Trail Running calendar near Defiance 2025-2026

Iron Heart Trail Run brings Valentine vibes to the Forest City MTB Trail in St James Missouri on Feb 13. Choose a distance from short trail runs to epic ultras, race solo or with a relay and camp riverside on the Meramec for a full outdoors..

Run until you stand alone at Queeny Backyard Ultra, a last runner standing trail event on a scenic 4.19 mile loop at Queeny Park. The 2026 Silver Ticket edition awards the winner a spot at the World Team Competition at Big's.

The Schon Park 3/6/9 Endurance Runs, hosted by Ultra Bound Coaching, take place in Glen Carbon, Illinois. This timed event offers three durations: 3, 6, and 9 hours, where participants run loops on a 1.5-mile paved course featuring rolling..

Join the Double Chubb trail races at West Tyson County Park on March 28, 2026 with distances from 8 miles to 50 kilometers. New this year is a 25K RUCK where runners carry 20 pounds for a tough, rewarding trail challenge.

Join a multi distance trail weekend in Wildwood, Missouri April 10 to 12 2026 featuring ultras and fun runs for every level. Part of the 50K Mashup series, the race embraces a cup free, zero waste approach so bring a personal mess kit.

Tackle scenic, continuously hilly single track through Mark Twain National Forest at Berryman Campground with marathon (one loop) or 50 mile (two loops) options. Expect rocky roots, stream crossings and a friendly post race barbecue.

Baby Shippey is a rugged trail run at Beaumont Reservation featuring rocky climbs, steep descents and two challenging distances. Field limited to 150 runners, cupless event with custom swag and a post race gathering.