Trail Running Calendar Oklahoma 2026-2027

Time-based races and a 5K in Nowata, OK on July 25, 2026, including 12 hour and 6 hour options; looped course with aid stations and awards for top finishers.

Multi-distance running event at Wheeler Park hosted by Bigfoot Running Company, featuring chip timed 5K, quarter and half marathon races, aid stations, age group awards and a Kona Ice post-race treat.

Terrain Race in Oklahoma City is an obstacle and mud focused 5K at Lost Lake Entertainment Complex on August 8, 2026. The course features mud pits, walls, ropes and monkey bars and includes pre race and post race festival areas.

A community running event in Vian, Oklahoma on August 15, 2026 offering a 5K trail run, a 1K paved fun run/walk, and a virtual 5K available through August 22.

A six hour trail challenge in Oklahoma City where runners complete a 5K each hour for up to six laps. Finish all six to earn the OUTLAST medal and compete for local and national prizes including cash awards.

Experience a long standing Labor Day tradition at Tulsa's Turkey Mountain Urban Wilderness. Runners navigate rugged trails under a thick forest canopy with a choice of two different race distances.

An obstacle course race in Tulsa, OK on September 12, 2026, covering about 4 miles with more than 25 obstacles. A kids course (12 and under) has $20 registration and group pricing is available; promo code CTGDADS gives 25% off.

Test your physical and mental endurance by running ten 5k loops every 2.5 hours over a 24 hour period. This 50k challenge in Tulsa features a paved river trail course and includes on site camping and provided meals.

A 16th annual running event in Oklahoma City offering a half marathon, 10K, and 5K to honor twenty fallen members. Recognition occurs along the half marathon course and banners display photos and brief bios.

An outdoor obstacle event at the Eastern Shawnee Wellness Center in Wyandotte, Oklahoma, featuring a 3.1 mile race and a 1 mile fun run. Facilities include water stations every mile, restrooms, refreshments at the finish, and nearby parking..

KROP is a looped trail event at Welling Ridge Trails near Tahlequah offering distances from 4 miles to 40 miles plus a ruck relay. The technical single track returns to the start area each lap and includes finisher awards and buckles for lo..

A clothing optional 5K at Oaklake Trails in Depew, OK, with park entry, pre-race refreshments, and a keepsake magnet; first-time or long-time-away visitors must complete a background check before arrival.

An urban multi-loop running event in Tulsa on September 26, 2026, featuring marathon through 100 mile options. The unmarked 25 mile loop requires map navigation, uses QuikTrip aid stops, and has a 34 hour finish cutoff.

A themed race day at Draper Park with options from a kids dash to a chip timed half marathon, a costume contest with prizes, age group awards, volunteer roles, and mixed surface park and greenbelt courses.

Experience a natural terrain celebration at the Oklahoma City Trail Running Festival. Choose from multiple distances ranging from a 5K to an ultramarathon and enjoy a community atmosphere on local dirt trails.

A multi distance ultrarunning event in the J.T. Nickel Preserve near Tahlequah, Oklahoma. Courses follow gravel roads and forested trails with staffed aid stations and a weekend gravel bike race.

Experience the trails of Lake McMurtry in Stillwater with distances ranging from 5K to a full marathon. Enjoy chip timed races and a post race celebration at the East Side pavilion.

An annual late October trail event at Lake Murray State Park offering distances from 5 miles to 100 miles. Courses run on forested rolling hills with cupless aid stations providing water, drinks and food at regular intervals.

A park-based running event at Draper Park offering distances from a Kids Dash to a chip-timed half marathon, a pre-race costume contest, aid stations, post-race music and awards.

A November community race at Stars & Stripes Park offering a Kids Dash, 1 mile, chip-timed 5K and 10K, a virtual option, a Thanksgiving costume contest, age-group awards, and multiple volunteer roles.