In order to use RunSignup, your browser must accept cookies. Otherwise, you will not be able to register for races or use other functionality of the website. However, your browser doesn't appear to allow cookies by default.
If you still see this message after clicking the link, then your browser settings are likely set to not allow cookies. Please try enabling cookies. You can find instructions at https://www.whatismybrowser.com/guides/how-to-enable-cookies/auto.
Saturday, June 24 in downtown Trenton, MI!Register Now
and beautiful downtown Trenton during the 2023 Trenton Summer Festival!Register Now
In 2023, we are again offering a half marathon option for our Trenton Summerfest race line-up! Participants have three distances to choose from: 5K, 8K, or Half Marathon! Get ready to run through gorgeous Elizabeth Park, Trenton, and, for our half marathoners, Gibraltar on this PR course! It will also have a festival atmosphere with the race being held in conjunction with the Trenton Summer Festival! This race serves as the second race in the Trivium Mega Medal Series. This race's finisher medal, along with 5 others, will create on giant medal! Click here to learn more about the series.
Not interested in the race swag? We also have an economy option where you can save and skip the medal and t-shirt.
Each year a new medal design is launched for the Michigan Mega Medal Series. In 2023, finisher medals from six events in Southeastern Michigan will connect to create one MEGA Medal. Trenton Summerfest is the SECOND race of the 2023 series!
Celebrate the Start of Michigan's Summer! After race morning, you can head over to downtown Trenton's annual Trenton Summer Festival where they have live entertainment, a street fair, activities for kids, and more.