FAQs
Prove It 5K & 10K FAQ
General Race Information
What is Prove It 5K & 10K?
Prove It 5K & 10K is a Michigan spring race held on the GM Milford Proving Ground, a world-famous automotive test track normally closed to the public. On April 18, 2026, runners and walkers get exclusive access to the course, which includes tree-lined roads, smooth banked curves, and rolling elevation.
When is the race?
The 2026 race takes place on Saturday, April 18, 2026.
Where is the race located?
The event is held at the GM Milford Proving Ground test track in Milford, Michigan. 3399 General Motors Road, Milford, MI 48380.
Who can participate?
The race is open to all paces and abilities. You can run or walk the 5K, challenge yourself with the USATF-certified 10K, or take on both distances in the Double Event. The 10K has an hour and a half course limit and the 5K has an hour course limit.
Registration
How do I register?
Registration is available online at RunSignup. Onsite registration is also available on race morning, space permitting. Shirt sizes will be limited with race day registration.
Is there a Double Event option?
Yes. Participants can run both the 10K and 5K on race morning. Finish both races and earn a special commemorative Double Event item. You must be able to complete the 10K in 90 minutes (14:30/mile average page).
Does the race sell out?
Yes. The Prove It 5K & 10K has sold out the past couple of years. Register early to secure your spot.
Course Information
What is the course like?
The course is scenic, smooth, and challenging with rolling hills and banked curves:
- 5K – One lap with approximately 225′ of elevation gain
- 10K – Two laps with approximately 450′ of elevation gain
- Both courses are USATF-certified.
- It's an automobile test track!
Can I walk the course?
Yes! Walkers are welcome in the 5K, and runners of all abilities are encouraged to participate. The 5K has a one hour course limit (19:21/mile average pace).
Are strollers allowed?
Yes, strollers are permitted on the course.
Are dogs allowed?
Trust me, no one loves dogs more than us. Unfortunately they're not allowed on the test track.
Race Day Details
Is there early packet pickup?
TBD
Is there gear check on race day?
TBD
Where do I park?
Parking is available in designated lots near GM Milford Proving Ground Buildings 94 & 104. Parking is limited, so carpooling is strongly encouraged. Expect about a half-mile walk from parking to the start/finish area.
- 10K – 8:30 AM start (90-minute cutoff)
- 5K – 10:10 AM start (One Hour cutoff)
- Double Event participants must complete the 10K within 90 minutes to start the 5K.
Awards and Results
Yes. Awards are given for Overall placements in the 5K, 10K, and Double. Awards are given for Age Group placements in the 5K and 10K.
How do I see my results?
Official race results will be posted online on the results page shortly after the event. A link will be shared via email and social media.
Is the race chip timed?
The race is chip timed by Trivium Racing.
Mega Medal Series
Is this part of the Mega Medal Series?
Yes! Prove It 5K & 10K is the first race in the Trivium Michigan Mega Medal Series. Complete all six races in 2026 to collect medals that connect into one giant Mega Medal.
What races are in the series?
- Prove It 5K & 10K – April 18, 2026 – Milford, MI
- Trenton Summerfest Half Marathon, 8K, & 5K – June 2026 – Trenton, MI
- Dearborn Decades 5K – August 2026 – Dearborn, MI
- Run the 313 5K – August 2026 – Detroit, MI
- Growler Gallop Atwater 10 Mile & 5K – September 2026 – Detroit, MI
- Black Toenail Friday Half Marathon & 7.5 Miler – November 27, 2026 – Proud Lake Rec Area, Commerce Township, MI
Volunteers
Can I volunteer?
Yes! Volunteers are essential to making the race a success. Roles include course marshals, registration and post-race food, and finish line support. Volunteers have several perk options to choose from, in addition to the ultimate positive vibes for sharing your time.
Virtual Option
Is there a virtual race option?
Yes. Participants who can’t attend in person can register for the virtual 5K or 10K and still earn their shirt and medal. Want to complete the Mega Medal but can't attend one of the races? This is the perfect way to still earn that mega medal!
Still have questions?
Check out the full Athlete Guide or contact Trivium Racing at cathi@triviumracing.com.
