Prove It 10k

APR
18
2026
Run the normally closed GM Milford Proving Ground test track one day only at the Prove It 5K and 10K on April 18, 2026. Choose 5K, 10K, or a Double challenge on the certified course and earn a custom shirt, medal, and post race treats.
Sat 18 Apr 2026
10 kilometers 5 kilometers

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Prove It 5K & 10K takes place April 18, 2026, at GM Milford Proving Ground in Milford, MI (3399 General Motors Rd, 48380). The course runs on the GM automobile test track, a facility that is normally closed to the public and opens for this event one day each year. Both the 5K and 10K are USATF-certified. The 5K is one lap with 225 feet of elevation gain; the 10K is two laps with 450 feet of gain. A Double Event option allows participants to complete both distances sequentially.

Race options, included items, and policies

Distances and formats:

  • 5K - one lap, 225' of gain
  • 10K - two laps, 450' of gain
  • Double Event - both 10K and 5K back-to-back
  • Virtual 5K / Virtual 10K / Virtual Double
  • Economy (no-frills) options available; some economy entries open to ages 5+

Included with registration: custom race shirt, finisher's medal, race day photos, post-race food and drinks, and awards. The event is the first race in the Trivium Michigan Mega Medal Series; six event medals connect into one larger medal. Refund policy: no refunds within 30 days of the event; earlier requests may receive a 50% refund (processing fees excluded). Transfer policy: entries can be transferred to another individual for a $5 fee; t-shirt size cannot be changed. Visit the organization's website for the most recent information.

10 km
Double Race (10k & 5k)
10 km
10k
5 km
Virtual 10k
Virtual 5k
Virtual Double

Events nearby