Kick Off Summer Running with Trenton Summerfest
Kick off summer on June 28, 2025 with fast miles, river views, and festival energy at Trenton Summerfest—featuring a Half Marathon, 8K, and 5K.
Start your season strong on a course built for speed and good vibes. The Half Marathon begins early to help you beat the heat, offering a flat, scenic route with just 96’ of elevation gain. The 8K adds rolling hills through beautiful Elizabeth Park before bringing you into downtown Trenton, and the 5K is perfect for both PR chasers (the record is 15:24.07!) and anyone looking for a fun run or walk with friends.
As the second race in the Trivium Mega Medal Series, your finisher medal connects with five others to form one massive, display-worthy piece. Whether you’re racing for time, community, or summer momentum—this is where the season starts.
Trivium Mega Medal Series
Half Marathon
5k - Economy Package
8k - Economy Package
Half Marathon - Economy Package
Virtual Race
What's Included with Registration?
- Custom Trenton Summer Festival race shirt (must register at least 2 weeks before the event to guarantee your shirt size)
- Trenton Summerfest finisher's medal
- Chip timing by Trivium Racing
- Post-race food and drinks
- Live Results
- Race Photography
Or skip the swag and save some cash with Economy Registration!
2026 Design Coming Soon

What's Included with Registration
Finisher's Medal
2026 Design Coming Soon
Event Location
Elizabeth Park
4250 Elizabeth Dr, Trenton, MI 48183
Race Day Schedule
- 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
