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Image 2 of 98 Haley Riser, middle, and Sarah McCollister cheer on runners as they pass by on San Felipe. ( J. Patric Schneider / For the Chronicle ) Haley Riser, middle, and Sarah McCollister cheer on runners as they pass by on San Felipe. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 3 of 98 Volunteers assist a runner to the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) Volunteers assist a runner to the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 4 of 98 Kara Lubieniecki, right, and Alia Gray pass the Armadillo Palace on Kirby Drive during the US Half Marathon Championships. ( Smiley N. Pool / Houston Chronicle ) Kara Lubieniecki, right, and Alia Gray pass the Armadillo Palace on Kirby Drive during the US Half Marathon Championships. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

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Image 6 of 98 Cups go flying as winner Bazu Worku reaches for fluids during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Cups go flying as winner Bazu Worku reaches for fluids during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 7 of 98 Chevron Houston Marathon winner Bazu Worku, left, runs for the finish line in the final mile of the race as police officers aid a runner in the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) less Chevron Houston Marathon winner Bazu Worku, left, runs for the finish line in the final mile of the race as police officers aid a runner in the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston ... more Photo: Houston Chronicle

Image 8 of 98 Runners in the Aramco Houston Half Marathon cheer as Chevron Houston Marathon winner Abebech Bekele heads for the finish line in the final mile of the race. ( Smiley N. Pool / Houston Chronicle ) Runners in the Aramco Houston Half Marathon cheer as Chevron Houston Marathon winner Abebech Bekele heads for the finish line in the final mile of the race. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 9 of 98 Abebech Bekele adjusts her cowboy hat after winning the Chevron Houston Marathon with a time of 2:25:52. ( Cody Duty / Houston Chronicle ) Abebech Bekele adjusts her cowboy hat after winning the Chevron Houston Marathon with a time of 2:25:52. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 11 of 98 Meb Keflezigui celebrates after winning the Aramco Houston Half Marathon with a time of 62:02. ( Cody Duty / Houston Chronicle ) Meb Keflezigui celebrates after winning the Aramco Houston Half Marathon with a time of 62:02. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 12 of 98 Emily Rickner, left, is greeted by family and friends as she runs down Memorial Dr. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Emily Rickner, left, is greeted by family and friends as she runs down Memorial Dr. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 13 of 98 A runner casts a long shadow as she heads for the final mile of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) A runner casts a long shadow as she heads for the final mile of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 14 of 98 Course worker Gerry Simpson cheers runners as they head into downtown during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Course worker Gerry Simpson cheers runners as they head into downtown during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

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Image 16 of 98 Jayden Flores, 4, holds up her sign as she waits for her mother Myrna to run down Washington Ave. ( J. Patric Schneider / For the Chronicle ) Jayden Flores, 4, holds up her sign as she waits for her mother Myrna to run down Washington Ave. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 17 of 98 Runners in the lead pack cross a bridge on Westpark just past mile 12 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners in the lead pack cross a bridge on Westpark just past mile 12 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 18 of 98 Runners make their way on Post Oak Ave. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Runners make their way on Post Oak Ave. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 19 of 98 Patches, a one year old yorkie poo, watches as runners go by during the Chevron Houston Marathon . ( J. Patric Schneider / For the Chronicle ) Patches, a one year old yorkie poo, watches as runners go by during the Chevron Houston Marathon . ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

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Image 21 of 98 A runner cools herself off as she competes in the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) A runner cools herself off as she competes in the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 22 of 98 Johan Espitia holds up a sign as runners compete during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Johan Espitia holds up a sign as runners compete during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 23 of 98 Volunteers wheel a runner out on a stretcher at the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) Volunteers wheel a runner out on a stretcher at the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 24 of 98 A runner crosses the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) A runner crosses the finish line of the Chevron Houston Marathon. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 26 of 98 A runner is handed a cup of Gatorade as he runs by on Memorial Dr. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) A runner is handed a cup of Gatorade as he runs by on Memorial Dr. during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 27 of 98 A runner cools off as during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) A runner cools off as during the Chevron Houston Marathon. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 28 of 98 Veralisa Waterwall with the Sirrom Dance Studio performs a belly dance as runners make their way on Post Oak Blvd. The group has been dancing at the marathon for over 30 years. ( J. Patric Schneider / For the Chronicle ) less Veralisa Waterwall with the Sirrom Dance Studio performs a belly dance as runners make their way on Post Oak Blvd. The group has been dancing at the marathon for over 30 years. ( J. Patric Schneider / For ... more Photo: For the Chronicle

Image 29 of 98 Volunteers assist a runner at the finish of the Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) Volunteers assist a runner at the finish of the Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 31 of 98 Dash Levy, 8, gets a little higher view of the runners as they pass on Post Oak Ave. ( J. Patric Schneider / For the Chronicle ) Dash Levy, 8, gets a little higher view of the runners as they pass on Post Oak Ave. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 32 of 98 Runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Photo: Houston Chronicle

Image 33 of 98 Spectators encourage runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Spectators encourage runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Photo: Houston Chronicle

Image 34 of 98 Meb Keflezigui crosses the finish line with a 62:02 finish to win the Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) Meb Keflezigui crosses the finish line with a 62:02 finish to win the Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 36 of 98 Abebech Bekele crosses the finish line of the women's Chevron Houston Marathon to win with a time of 2:25:52. ( Cody Duty / Houston Chronicle ) Abebech Bekele crosses the finish line of the women's Chevron Houston Marathon to win with a time of 2:25:52. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 37 of 98 Bazu Worku, of Ethiopia, celebrates at the finish line of the Chevron Houston Marathon after winning with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Bazu Worku, of Ethiopia, celebrates at the finish line of the Chevron Houston Marathon after winning with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 38 of 98 Bazu Worku, of Ethiopia, crosses the finish line of the Chevron Houston Marathon to win with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Bazu Worku, of Ethiopia, crosses the finish line of the Chevron Houston Marathon to win with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 39 of 98 Serena Burla reacts after winning the Aramco Houston Half Marathon with a 1:10:48 finish. ( Cody Duty / Houston Chronicle ) Serena Burla reacts after winning the Aramco Houston Half Marathon with a 1:10:48 finish. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 41 of 98 Bazu Worku, of Ethiopia, nears the finish line of the Chevron Houston Marathon to win with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Bazu Worku, of Ethiopia, nears the finish line of the Chevron Houston Marathon to win with a time of 2:07:32. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

Image 42 of 98 Runners in the Chevron Houston Marathon and Aramco Houston Half Marathon head into downtown for the final mile. ( Smiley N. Pool / Houston Chronicle ) Runners in the Chevron Houston Marathon and Aramco Houston Half Marathon head into downtown for the final mile. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 43 of 98 Runners head to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners head to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 44 of 98 Alan Hale cheers runners in the Chevron Houston Marathon and Aramco Houston Half Marathon as they head into downtown. ( Smiley N. Pool / Houston Chronicle ) Alan Hale cheers runners in the Chevron Houston Marathon and Aramco Houston Half Marathon as they head into downtown. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

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Image 46 of 98 Runners head to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners head to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 47 of 98 Runners in the lead pack cross a bridge on Westpark just past mile 12 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners in the lead pack cross a bridge on Westpark just past mile 12 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 48 of 98 Runners pass under a large American flag at Houston Fire Station #6 on Washington Ave. ( J. Patric Schneider / For the Chronicle ) Runners pass under a large American flag at Houston Fire Station #6 on Washington Ave. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 49 of 98 Houston Rockets mascot Clutch takes in fluids on the way to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Houston Rockets mascot Clutch takes in fluids on the way to the finish of the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

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Image 51 of 98 Spectators cheer runners to the finish line during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Spectators cheer runners to the finish line during the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 52 of 98 Cory Choate gives his wife Amy a kiss as he passes her by on Allen Parkway. ( J. Patric Schneider / For the Chronicle ) Cory Choate gives his wife Amy a kiss as he passes her by on Allen Parkway. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 53 of 98 Spectators hold signs as runners go by on Memorial Dr. ( J. Patric Schneider / For the Chronicle ) Spectators hold signs as runners go by on Memorial Dr. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

Image 54 of 98 A spectator holds a sign as runners run down Washington Ave. ( J. Patric Schneider / For the Chronicle ) A spectator holds a sign as runners run down Washington Ave. ( J. Patric Schneider / For the Chronicle ) Photo: For the Chronicle

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Image 56 of 98 Holly Smith encourages runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Holly Smith encourages runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Photo: Houston Chronicle

Image 57 of 98 A runner dressed as Robocop runs along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) A runner dressed as Robocop runs along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Photo: Houston Chronicle

Image 58 of 98 Runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Runners along Allen parkway during the Chevron Houston Marathon on Sunday, Jan. 19, 2014, in Houston. ( Hendrick Rosemond / Houston Chronicle ) Photo: Houston Chronicle

Image 59 of 98 Serena Burla is the first woman to cross the finish line of the Aramco Houston Half Marathon with a 1:10:48 finish. ( Cody Duty / Houston Chronicle ) Serena Burla is the first woman to cross the finish line of the Aramco Houston Half Marathon with a 1:10:48 finish. ( Cody Duty / Houston Chronicle ) Photo: Houston Chronicle

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Image 61 of 98 Runners in the Aramco Houston Half Marathon cheer as Chevron Houston Marathon winner Bazu Worku, left, breaks away from second place finisher Getachew Terfa in the final mile. ( Smiley N. Pool / Houston Chronicle ) less Runners in the Aramco Houston Half Marathon cheer as Chevron Houston Marathon winner Bazu Worku, left, breaks away from second place finisher Getachew Terfa in the final mile. ( Smiley N. Pool / Houston ... more Photo: Houston Chronicle

Image 62 of 98 Winner Bazu Worku, right, runs stride for stride with second place finisher Getachew Terfa along Allen Parkway. ( Smiley N. Pool / Houston Chronicle ) Winner Bazu Worku, right, runs stride for stride with second place finisher Getachew Terfa along Allen Parkway. ( Smiley N. Pool / Houston Chronicle ) Photo: Houston Chronicle

Image 63 of 98 A spectators holds sign offering beer to runners in the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) A spectators holds sign offering beer to runners in the Aramco Houston Half Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

Image 64 of 98 Winner Bazu Worku, left, runs stride for stride with second place finisher Getachew Terfa. ( Smiley N. Pool / Houston Chronicle ) Winner Bazu Worku, left, runs stride for stride with second place finisher Getachew Terfa. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

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Image 66 of 98 A runner carries an American Flag as he runs down Washington Ave. ( J. Patric Schneider / For the Chronicle ) A runner carries an American Flag as he runs down Washington Ave. ( J. Patric Schneider / For the Chronicle ) Photo: J. Patric Schneider / For the Chronicle

Image 67 of 98 Runners in the lead pack run along Rice Blvd. near mile 9 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners in the lead pack run along Rice Blvd. near mile 9 of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

Image 68 of 98 Runners begin the Chevron Houston Marathon from the start line. ( Cody Duty / Houston Chronicle ) Runners begin the Chevron Houston Marathon from the start line. ( Cody Duty / Houston Chronicle ) Photo: Cody Duty / Houston Chronicle

Image 69 of 98 Runners line up for the start of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Runners line up for the start of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

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Image 71 of 98 A wheelchair athlete races away from the start line. ( Smiley N. Pool / Houston Chronicle ) A wheelchair athlete races away from the start line. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

Image 72 of 98 Bari Fishel rests before running the Aramco Houston Half Marathon. "I'm only half-crazy," she said. ( Cody Duty / Houston Chronicle ) Bari Fishel rests before running the Aramco Houston Half Marathon. "I'm only half-crazy," she said. ( Cody Duty / Houston Chronicle ) Photo: Cody Duty / Houston Chronicle

Image 73 of 98 A runner's fuel sits on the floor of the George R. Brown Convention Center before the Chevron Houston Marathon and Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) A runner's fuel sits on the floor of the George R. Brown Convention Center before the Chevron Houston Marathon and Aramco Houston Half Marathon. ( Cody Duty / Houston Chronicle ) Photo: Cody Duty / Houston Chronicle

Image 74 of 98 Myra Davis prepares for the Aramco Houston Half Marathon at the George R. Brown Convention Center. ( Cody Duty / Houston Chronicle ) Myra Davis prepares for the Aramco Houston Half Marathon at the George R. Brown Convention Center. ( Cody Duty / Houston Chronicle ) Photo: Cody Duty / Houston Chronicle

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Image 76 of 98 Police officers on motorcycles clear the course before the start of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Police officers on motorcycles clear the course before the start of the Chevron Houston Marathon. ( Smiley N. Pool / Houston Chronicle ) Photo: Smiley N. Pool / Houston Chronicle

Image 77 of 98 Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Photo: Photo courtesy of Eric Mehlhoff / Houston Chronicle

Image 78 of 98 Young fans watch for their father during the 2014 Houston Marathon. Young fans watch for their father during the 2014 Houston Marathon. Photo: Photo courtesy of Eric Mehlhoff / Houston Chronicle

Image 79 of 98 Kevin Koy and Li Bernard of Bellaire High School cheer on runners during the 2014 Houston Marathon. Kevin Koy and Li Bernard of Bellaire High School cheer on runners during the 2014 Houston Marathon. Photo: Photo courtesy of Eric Mehlhoff / Houston Chronicle

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Image 81 of 98 Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Photo: Photo courtesy of Eric Mehlhoff / Houston Chronicle

Image 82 of 98 Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Kevin Koy of Bellaire High School cheers on runners during the 2014 Houston Marathon. Photo: Photo courtesy of Eric Mehlhoff / Houston Chronicle

Image 83 of 98 Runners take off to begin the Chevron Houston Marathon. Runners take off to begin the Chevron Houston Marathon. Photo: Cody Duty / Houston Chronicle

Image 84 of 98 Runners take off to begin the Chevron Houston Marathon. Runners take off to begin the Chevron Houston Marathon. Photo: Cody Duty / Houston Chronicle

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Image 86 of 98 Myra Davis stretches before running the Aramco Half Marathon at the George R. Brown Convention Center. Myra Davis stretches before running the Aramco Half Marathon at the George R. Brown Convention Center. Photo: Cody Duty / Houston Chronicle

Image 87 of 98 Bari ishel rests before running the Aramco Half Marathon at the George R. Brown Convention Center. "I'm only half-crazy," she said. Bari ishel rests before running the Aramco Half Marathon at the George R. Brown Convention Center. "I'm only half-crazy," she said. Photo: Cody Duty / Houston Chronicle

Image 88 of 98 <center><strong>ABB 5K</strong></center> Men's winner Sean Gage, women's winner Lauren Smith pose after winning the ABB 5K. <center><strong>ABB 5K</strong></center> Men's winner Sean Gage, women's winner Lauren Smith pose after winning the ABB 5K. Photo: Richard Dean / For the Chronicle

Image 89 of 98 Men's winner Sean Gage heads toward the home stretch at the ABB 5K. Men's winner Sean Gage heads toward the home stretch at the ABB 5K. Photo: Dave Rossman / For the Chronicle

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Image 91 of 98 Runners head up Austin Street during the ABB 5K race. Runners head up Austin Street during the ABB 5K race. Photo: Dave Rossman / For the Chronicle

Image 92 of 98 Racers run down Caroline Street during the ABB 5K. Racers run down Caroline Street during the ABB 5K. Photo: Dave Rossman / For the Chronicle

Image 93 of 98 Women's winner Lauren Smith heads toward the home stretch at the ABB 5K. Women's winner Lauren Smith heads toward the home stretch at the ABB 5K. Photo: Dave Rossman / For the Chronicle

Image 94 of 98 Racers run down Caroline Street during the ABB 5K. Racers run down Caroline Street during the ABB 5K. Photo: Dave Rossman / For the Chronicle

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Image 96 of 98 Runners head up Austin Street during the ABB 5K race. Runners head up Austin Street during the ABB 5K race. Photo: Dave Rossman / For the Chronicle

Image 97 of 98 Runners start the ABB 5K race downtown. Runners start the ABB 5K race downtown. Photo: Dave Rossman / For the Chronicle