Want a good laugh? Well, you're in luck. We present to you the finest collection of Insane Inflatable 5K fails from last year's edition of the race.

This video comprises fails from races all across the country. This year, there are sure to be even more spills and thrills with more obstacles and more racers running the course!

Which one is your favorite? Which one looked most painful? Which one would you least like to copy this year on the race course?

It's just a few weeks away. That's right. On June 13th, the insanity returns! Don't miss out on the 2015 Insane Inflatable 5K here in Rochester. You won't be disappointed in your experience, but you may end up on the next Insane Inflatable 5K fails video!