Ready to race? Register directly on the official race website — opens in a new tab.
Register →Save this race to your wishlist, set a registration reminder, and build a full training plan on Trehko.
Red Flannel 5 & 10K is a 10k running event held in Cedar Springs, MI on Sep 26, 2026. The course has a trail profile.
Trehko tracks registration status, entry fees, and deadlines for Red Flannel 5 & 10K and thousands of other endurance races. Use the app to set a registration reminder and build a training plan tailored to race day.
Browse by discipline: