1. No challenge. Dashie wins easy.2. It'll give Dashie a run for her money--it's been shown in the show that doing a sonic rainboom isn't easy, even for the Great and Powerful Rainbow Dash--but RD loves winning too much to lose to that one.3., 4., 5. These'll beat RD easy. Poor girl!6. Running start? No fair!7. What?8. What??!9. Okay, totally not fair! Ponies can't even breath in space!Legend has it that the progression of aerospace technology by the human race has always been driven by a desire to beat the metaphorical pants off of Rainbow Dash, goddess of speed.