TRENTON SUMMERFEST HALF MARATHON, 8K, AND 5K JUNE 27, 2026

Looking for a fast, scenic early-summer race in Southeast Michigan? Trenton Summerfest Half Marathon, 8K, and 5K on June 27, 2026 features USATF-certified courses, flat and runner-friendly routes, and a welcoming atmosphere for every pace. The Half Marathon starts early to help athletes beat the heat, while the 8K and 5K begin a bit laterideal options whether youre chasing a PR or enjoying a fun run or walk with friends.

Run through Elizabeth Park, along the river in Trenton, andif you're taking on 13.1through Gibraltar on a course known for smooth organization, great support, and well-stocked aid stations. With low elevation gain, beautiful scenery, and strong community energy, this is a perfect way to kick off your summer racing season.

WHY RUNNERS CHOOSE TRENTON SUMMERFEST:

* All distances are USATF-certified
* Early Half Marathon start helps athletes beat the heat
* PR-friendly Half Marathon with just 96 of elevation gain
* Scenic 8K with rolling variety
* Fast, flat 5K great for runners and walkers
* Beautiful routes through Downriver - Elizabeth Park, Trenton, and Gibraltar
* Welcoming environment for all paces
* Strong on-course support and great awards
* Part of the Trivium Michigan Mega Medal Series


PART OF THE TRIVIUM MICHIGAN MEGA MEDAL SERIES

Trenton Summerfest is the second race in the six-race Trivium Michigan Mega Medal Series. Register once, run your chosen distances, and earn a medal at each eventeach one connecting magnetically at years end to form a single giant Mega Medal. Run in-person or virtually, depending on your goals and schedule.

2026 MEGA MEDAL SERIES LINEUP

* Prove It 5K & 10K [https://runsignup.com/Race/MI/Milford/ProveIt5k] April 18, 2026 . Milford, MI
* Trenton Summerfest Half Marathon, 8K, & 5K June 27, 2026 . Trenton, MI
* Dearborn Decades 5K [https://runsignup.com/Race/MI/Dearborn/DearbornHomecoming5k] August 2, 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