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Trenton Summerfest Half Marathon, 8K, and 5K
Trenton, MI | Saturday, June 27, 2026Registration Open
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 later—ideal options whether you’re chasing a PR or enjoying a fun run or walk with friends. Run through Elizabeth Park, along the river in Trenton, and—if youre taking on 13.1—through 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 event—each one connecting magnetically at year’s 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 – April 18, 2026 · Milford, MI Trenton Summerfest Half Marathon, 8K, & 5K – June 27, 2026 · Trenton, MI Dearborn Decades 5K – August 9, 2026 · Dearborn, MI Run the 313 5K – August 22, 2026 · Detroit, MI Growler Gallop Atwater 10 Mile & 5K – September 27, 2026 · Detroit, MI Black Toenail Friday Half Marathon & 7.5 Mile
Available Distances
Awards & Prizes
Timing and Awards
Finisher’s medals will be given to all finishers of the Half Marathon, 8K and 5K Awards to the Top 3 overall males, females and non-binary in the Half Marathon, 8K and 5K Awards to the top 3 males and females in the following age groups in each distance: 14 and under, 15-19, 20-24, 25-29, 30-34, 35-39, 40-44, 45-49, 50-54, 55-59, 60-64, 65-69, 70-74,75-79, 80+ Virtual participants will not be eligible for awards. Awards not picked up on race day will be subject to a $10 shipping fee. Awards
Participant Giveaway
5K: T-Shirt
8K: T-Shirt
13.1 Miles: T-Shirt
1 Miles: T-Shirt
Registration & Pricing
| Distance | Price | Opens | Closes |
|---|---|---|---|
| 5K | $40.00 | Nov 25 | Dec 13 |
| $45.00 | Dec 14 | Mar 13 | |
| $50.00 | Mar 14 | May 13 | |
| $55.00 | May 14 | Jun 27 | |
| 8K | $50.00 | Nov 25 | Dec 13 |
| $54.00 | Dec 14 | Mar 13 | |
| $58.00 | Mar 14 | May 13 |
Past Results
5K
| Year | Finishers | Median Time | Fastest Time |
|---|---|---|---|
| 2025 | 302 | 36:20 | 17:09 |
| 2024 | 245 | 36:36 | 14:29 |
| 2023 | 251 | 32:46 | 15:24 |
| 2022 | 205 | 33:57 | 17:01 |
| 2021 | 127 | 36:09 | 17:24 |
| 2019 | 125 | 36:03 | 18:58 |
| 2018 | 149 | 33:59 | 16:44 |
8K
Course Information
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