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
5k Course Info
8k Course Info
Half Marathon Course Info
Interested in this race?
$63.00
May 14
Jun 27
13.1 Miles
$65.00
Nov 25
Dec 13
$72.00
Dec 14
Mar 13
$77.00
Mar 14
May 13
$82.00
May 14
Jun 27
1 Miles
$30.00
Nov 15
Jun 22
Event Location & Parking
Event Location Elizabeth Park : 4250 Elizabeth Dr, Trenton, MI 48183 Parking Parking will be available on the side of the main park road. This is a one-way road and the start/finish line will be near the exit of the park, so drive all the way in before parking. See Athlete Guide for additional details.
Event Schedule
Friday, June 26th - Early Packet Pickup: Save time on race day. Come pick up your race bib and shirt and make race morning easier! Syphus Turf Brownstown 4:00-7:00 pm 20775 Gibraltar Rd, Brownstown Township, MI 48183 Saturday, June 27th - Race Day: Packet Pickup: 6:00 am – 7:45 am (Half marathon packet pickup closes at 6:45 am) Half Marathon Race Meeting at start line: 6:45 am Half Marathon Start: 7:00 am 8K and 5K Race Start: 7:45 am Awards: 9:25 am (approx.) Course Cutoff: 10:30 AM