Prove It 5k & 10k
From Trivium Racing
- Date Sat 18th April 2026
- Time 8:30AM EDT
- Location Milford, Michigan
- Price $34.00 - $65.60
- Races 9 races
- Distances 5km, 10km
Event summary
Get ready for an unforgettable running experience at the Prove It 5K & 10K, hosted by Trivium Racing on Saturday, April 18, 2026, in Milford, Michigan! This unique event takes place at the GM Milford Proving Ground, one of the most iconic and secretive automotive testing facilities in the world, usually closed to the public. Participants will have the opportunity to tackle a challenging 5K with 225 feet of elevation gain or push their limits with a demanding 10K that features double the elevation gain at 450 feet. Both races are USATF-certified, ensuring accurate distances and official results.
Whether you're a seasoned runner or just starting out, the Prove It 5K & 10K welcomes all paces, with options to run or walk the 5K, challenge yourself in the 10K, or go for the ultimate test by participating in the Double Event. This race is not only a fantastic way to kick off your spring racing season but also part of the Trivium Michigan Mega Medal Series, where you can earn a unique six-piece medal by completing multiple races throughout the year. Don’t miss your chance to race where few ever will and immerse yourself in
Whether you're a seasoned runner or just starting out, the Prove It 5K & 10K welcomes all paces, with options to run or walk the 5K, challenge yourself in the 10K, or go for the ultimate test by participating in the Double Event. This race is not only a fantastic way to kick off your spring racing season but also part of the Trivium Michigan Mega Medal Series, where you can earn a unique six-piece medal by completing multiple races throughout the year. Don’t miss your chance to race where few ever will and immerse yourself in
Organiser's Description
PROVE IT 5K & 10K GM MILFORD PROVING GROUND
APRIL 18, 2026 MILFORD, MICHIGAN
Looking for a Michigan spring 5K or 10K thats unlike anything else? Prove It 5K & 10K gives you exclusive access to the GM Milford Proving Ground [https://news.gm.com/home.detail.html/Pages/news/us/en/2024/sep/0925-mpg100-20-facts.html], one of the most iconic and secretive automotive testing facilities in the world. Normally closed to the public, this track opens just one day each year for runners and walkers to take on its twists, hills, and high-performance curves.
This isnt your typical local race. The 5K packs 225 of elevation gain in one lap of the course. The 10K doubles the challenge with two laps and 450 of gain. Both races are USATF-certified, making them perfect for testing your speed and endurance. Want more? Register for the Double Event to run both distances back-to-back for the ultimate test.
WHY RUN PROVE IT?
* Race where few ever will GM Milford Proving Ground is off-limits to the public
* Steeped in car culture the same track where GM tests world-class vehicles
* Challenge yourself 225 of gain in the 5K, 450 in the 10K
* USATF-certified official distances, official results
* Double Event option the ultimate test
* Part of the Trivium Mega Medal Series 6 races, 1 giant connecting medal
* All paces welcome run or walk the 5K, test your limits in the 10K, or do both
* Perfect spring timing a one-of-a-kind way to kick off your 2026 racing season
TRIVIUM MICHIGAN MEGA MEDAL SERIES
Prove It 5K & 10K is the first race in the 2026 Trivium Michigan Mega Medal Series [https://triviumracing.com/east-michigan-mega-medal-series/]. Each medal features the path of its race and connects to the others, forming one giant, six-piece medal by years end. Series registration also saves you money on entry fees.
2026 MEGA MEDAL SERIES LINEUP:
* Prove It 5K & 10K April 18, 2026 Milford, MI
* Trenton Summerfest Half Marathon, 8K, & 5K [https://runsignup.com/Race/MI/Trenton/TrentonSummerFestival] June 27, 2026 Trenton, MI
* Dearborn Decades 5K [https://runsignup.com/Race/MI/Dearborn/DearbornHomecoming5k] August 9, 2026 Dearborn, MI
* Run the 313 5K [https://runsignup.com/Race/MI/Detroit/Runthe313] August 22, 2026 Detroit, MI
* Growler Gallop Atwater 10 Mile & 5K [https://runsignup.com/Race/MI/Detroit/GrowlerGallopDetroit] September 27, 2026 Detroit, MI
* Black Toenail Friday Half Marathon & 7.5 Miler [https://runsignup.com/Race/MI/CommerceTownship/BlackToenailFridayHalf] November 27, 2026 Commerce Township, MI
Prove It isnt just another raceits your chance to experience Michigans car culture, test your fitness, and earn your place on the track.
Register today for the Prove It 5K & 10K on April 18, 2026, and start your season with a race youll never forget.
APRIL 18, 2026 MILFORD, MICHIGAN
Looking for a Michigan spring 5K or 10K thats unlike anything else? Prove It 5K & 10K gives you exclusive access to the GM Milford Proving Ground [https://news.gm.com/home.detail.html/Pages/news/us/en/2024/sep/0925-mpg100-20-facts.html], one of the most iconic and secretive automotive testing facilities in the world. Normally closed to the public, this track opens just one day each year for runners and walkers to take on its twists, hills, and high-performance curves.
This isnt your typical local race. The 5K packs 225 of elevation gain in one lap of the course. The 10K doubles the challenge with two laps and 450 of gain. Both races are USATF-certified, making them perfect for testing your speed and endurance. Want more? Register for the Double Event to run both distances back-to-back for the ultimate test.
WHY RUN PROVE IT?
* Race where few ever will GM Milford Proving Ground is off-limits to the public
* Steeped in car culture the same track where GM tests world-class vehicles
* Challenge yourself 225 of gain in the 5K, 450 in the 10K
* USATF-certified official distances, official results
* Double Event option the ultimate test
* Part of the Trivium Mega Medal Series 6 races, 1 giant connecting medal
* All paces welcome run or walk the 5K, test your limits in the 10K, or do both
* Perfect spring timing a one-of-a-kind way to kick off your 2026 racing season
TRIVIUM MICHIGAN MEGA MEDAL SERIES
Prove It 5K & 10K is the first race in the 2026 Trivium Michigan Mega Medal Series [https://triviumracing.com/east-michigan-mega-medal-series/]. Each medal features the path of its race and connects to the others, forming one giant, six-piece medal by years end. Series registration also saves you money on entry fees.
2026 MEGA MEDAL SERIES LINEUP:
* Prove It 5K & 10K April 18, 2026 Milford, MI
* Trenton Summerfest Half Marathon, 8K, & 5K [https://runsignup.com/Race/MI/Trenton/TrentonSummerFestival] June 27, 2026 Trenton, MI
* Dearborn Decades 5K [https://runsignup.com/Race/MI/Dearborn/DearbornHomecoming5k] August 9, 2026 Dearborn, MI
* Run the 313 5K [https://runsignup.com/Race/MI/Detroit/Runthe313] August 22, 2026 Detroit, MI
* Growler Gallop Atwater 10 Mile & 5K [https://runsignup.com/Race/MI/Detroit/GrowlerGallopDetroit] September 27, 2026 Detroit, MI
* Black Toenail Friday Half Marathon & 7.5 Miler [https://runsignup.com/Race/MI/CommerceTownship/BlackToenailFridayHalf] November 27, 2026 Commerce Township, MI
Prove It isnt just another raceits your chance to experience Michigans car culture, test your fitness, and earn your place on the track.
Register today for the Prove It 5K & 10K on April 18, 2026, and start your season with a race youll never forget.
Races
-
5k
Incl. $5.00 Fee & Shirt
Sat 18th April 2026 (10:10AM EDT)
$40.00
-
10k
Incl. $5.00 Fee & Shirt
Sat 18th April 2026 (8:30AM EDT)
$50.00
-
5k - Economy Package
Incl. $4.00 Fee
Sat 18th April 2026 (10:10AM EDT)
$34.00
This option is for runners who want a great race, but do not want a race shirt or finisher's medal. -
10k - Economy Package
Incl. $5.00 Fee
Sat 18th April 2026 (8:30AM EDT)
$45.00
This option is for runners who want a great race, but do not want a race shirt or finisher's medal. -
Double Race (10k & 5k)
Incl. $5.60 Fee & Shirt
Sat 18th April 2026 (8:30AM EDT)
$65.60
Complete both races receive a special award! -
Double Race (10k & 5k) - Economy Package
Incl. $5.00 Fee
Sat 18th April 2026 (8:30AM EDT)
$55.00
This option is for runners who want a great race, but do not want a race shirt or finisher's medal. -
Virtual 5k
Incl. $5.00 Fee & Shirt
$40.00
Can't be there on race day but still want the medal and shirt? Choose this option to race virtually! (virtual participants will not be included in results and are not eligible for awards) -
Virtual 10k
Incl. $5.00 Fee & Shirt
$40.00
Can't be there on race day but still want the medal and shirt? Choose this option to race virtually! (virtual participants will not be included in results and are not eligible for awards) -
Virtual Double
Incl. $5.00 Fee & Shirt
$45.00
Can't be there on race day but still want the medal and shirt? Choose this option to race virtually! (virtual participants will not be included in results and are not eligible for awards)
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3399 General Motors Rd, GM Milford Proving Ground, Milford, 48380, MI, United States
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Prove It 5k & 10k
