Trail Running calendar near Flat Branch 2026-2027

A 6 hour endurance race in Devils Elbow, MO on July 18, 2026. Shaded gravel loops, aid stations, costume and distance prizes, and donations benefit Operation Christmas Child.

A certified 8K out and back on the Katy Trail at McBaine with staggered starts based on predicted finish times. Registration is online only; Columbia Track Club members enter free and other participants pay $10.

A loop-based trail event in Foristell, Missouri on August 1, 2026, where runners repeat a 3.1 mile (5K) loop each hour and may stop after any completed loop. Results combine times for all completed loops to determine rankings.

A paved out and back running event on the Spirit Trail in Knob Noster, Missouri. Distances include 5K, 10K, 15K and 20K, and all finishers receive a medal.

Bad Dawg Ultra is a multi distance endurance event August 15–16, 2026 near Waynesville, Missouri, run on a 10 mile out and back loop through Ozark gravel and hills. Distances range from 12 miles to 100 miles with aid stations and on site ca..

A women only weekend at Cuivre River State Park with camping, hiking, night trail runs and outdoor clinics organized by Terrain Trail Runners. The free event is capped at 20 participants and hosting costs are shared among attendees.

Multi distance weekend in Waynesville MO with 5k 10k and half marathon courses along the Roubidoux and views of Frog Rock. A multi race challenge awards a bonus medal and child entries are available with a registration code.

Three race formats on Bridal Cave Road and Thunder Mountain Park in Camdenton, MO: the Bridal 5Kave, a 3 hour challenge, and a 6 hour challenge. Each repeat includes about 1/2 mile down and 1/2 mile up with roughly 300 feet of elevation gai..

A backyard ultra in Rolla, Missouri using a 4.167 mile loop that must be completed each hour until one runner completes one more lap than the rest. Daytime laps are on dirt trails and nighttime laps are on paved trail, with awards including..

A timed trail event at Rothwell Park where participants complete as many one mile loops as possible within a chosen 3, 6 or 12 hour category; entries are available as solo runs or three person team relays and proceeds support Special Olympi..

Trail ultraraces of 25K and 50K at Rock Bridge State Park in Columbia, MO, run mostly on single track with creek crossings. The event features chip timing, stocked aid stations, a cup free policy, and an eight hour time limit.

A 10K trail race through Sodalis Nature Preserve in Hannibal, Missouri on October 17, 2026. The course mixes technical single track, dirt and paved trails, and offers cash prizes, age group awards, and a three hour cutoff.

Trail races at Frenchman’s Bluff on October 25, 2026 offer an 8 Mile and a Half Marathon with bluff views, creek crossings and varied single track and fire road terrain. Entry is limited to 400 and finishers receive a long sleeve shirt and..

A timed-loop endurance event at Ballparks National where runners repeat a 3.1 mile loop within chosen 1, 3, 6, 9, or 12 hour leagues, choosing either obstacle Gauntlet or a Pure Running Division.

A looped single-track trail race at Knob Noster State Park offering distances from 10K to 50K. The Opossum Hollow Trail includes roots, rocks, creek crossings and about 550 feet of elevation gain per 10K.

Trail event at Maramec Spring Park in February 2027 offering distances from 5K to 100 miles, on two named park trails with aid, camping, and awards including buckles for the longest distances.

Flat Branch Ultra in Columbia Missouri features a USATF certified 50K and a 25K on rails to trails routes along the Missouri River and Katy Trail. The event has a limited field, on course aid stations, and cash prizes for 50K overall winner..

Trail races and a 10 mile ruck take place on a roughly 10 mile loop at Three Creeks Conservation Area near Columbia, MO, featuring single track, creek crossings, aid stations, and time limits by distance.

A multi-distance ultrarunning event in Columbia, Missouri featuring 24 hour solo and tag team races, 12 and 6 hour events, and a 1 hour Cub Run for youth on short loops.

A multi-race day at Lake of the Ozarks State Park featuring trail races and run-plus-paddle traverses, on-site aid stations and finisher awards. Kayaks are required for traverse entries and dogs are not permitted on course.