On Saturday May 6 at 5:45 a.m. in Monza, Italy, Eliud Kipchoge, Lelisa Desisa and Zersenay Tadese will attempt to break the two-hour marathon barrier. Though the event is closed to the public, anyone with Internet access can experience the excitement by tuning into Nike’s live stream of the attempt. Here’s what you need to know.

Watch it as it happens

First, sign up here to receive a notification reminder for when the attempt is happening. Live Breaking2 coverage will begin about 15 minutes before race start. See the time zone conversion chart below to know when to tune in based on where you live. Sal Masekela will host the show while Paula Radcliffe, Craig Masback and Kevin Hart will provide commentary. Other special guests will make appearances throughout the broadcast.