Prove It 5K and 10K - MI

Run or Walk GM's Milford Proving Ground!

Think you’ve got what it takes to conquer GM’s Milford Proving Ground? Step onto this world-famous automobile test track and prove it! With its scenic, challenging course and unparalleled exclusivity, this is a race you’ll never forget.


Join us on May 17, 2025, for this one-of-a-kind race event, open to runners and walkers of all paces. Choose the 5K, 10K, or double up and race both and receive a special commemorative item! This exclusive access to GM’s iconic test track is made possible through our exciting partnership with GM.


The Prove It 5K & 10K sells out every year! Don’t wait—secure your spot today and get ready to experience the thrill of racing where few have gone before.