Prove It 5K & 10K — GM Milford Proving Ground
📅 Saturday, April 18, 2026
📍 Milford, Michigan
Step onto the legendary GM Milford Proving Ground, a world-famous automotive test track that’s normally closed to the public. For one day only, runners and walkers get exclusive access to this challenging and scenic course that winds through tree-lined roads, smooth banked curves, and rolling elevation.
Choose your challenge:
5K — One lap of the USATF-certified course (225′ elevation gain)
10K — Two laps of the USATF-certified course (450′ elevation gain)
Double Event — Run both races back-to-back and earn a commemorative item
Why race Prove It?
- Exclusive access to GM’s private test track
- Both courses are USATF-certified
- Walkers welcome in the 5K
- The first race in the Trivium Michigan Mega Medal Series
- Shirts, medals, and bragging rights included
This event sells out every year—don’t miss your chance to race on home turf where some of the world’s fastest cars are tested.
🔗 Register now at
https://runsignup.com/Race/Info/MI/Milford/ProveIt5k
#proveit
Also check out other Sports events in Milford, Workshops in Milford, Contests in Milford.
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