Prove It 5K & 10K Challenge 🏃‍♂️🏃‍♀️

📅 Date: Saturday, April 18, 2026
📍 Location: GM Milford Proving Ground, Milford, Michigan

Get ready to step onto the iconic GM Milford Proving Ground, known worldwide as a premier automotive test track! For this special occasion, we are opening our gates exclusively for runners and walkers to tackle a unique and picturesque course comprising tree-lined roads, smooth banked turns, and rolling hills.

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: Complete both races back-to-back for an extra commemorative item!

Why Participate?

• Exclusive access to GM's private test track
• Both courses are USATF-certified
• Walkers are welcomed in the 5K
• It's the first race in the Trivium Michigan Mega Medal Series
• Enjoy shirts, medals, and the ultimate bragging rights!

Join us for a thrilling experience at an event that sells out every year! Don’t miss the opportunity to race where some of the world's fastest cars are tested.

🔗 Register now!

📍 Address: GMPG Building 104, Milford, MI 48380, United States
🔗 Event Info