Trail Running Calendar Oklahoma 2025-2026

Death by 5k Tulsa is a 24-hour endurance challenge by RunStrong Events in Tulsa, Oklahoma. Runners complete ten 5-kilometer loops over a 24-hour period on a paved river trail that loops across the river twice, starting and finishing at River West 23rd Street Park. The format emphasizes mental and ph..

Liberty's Lost Treasure is a trail running event held in Guthrie, Oklahoma, featuring distances of 5K, Half Marathon, Marathon, and 50K. The race takes place on the scenic Lake Liberty Trail, known for its fun, flowy, and fast single-track paths that currently span 10 miles with ongoing expansions...

Oklahoma Fallen Heroes in Oklahoma City is an annual race honoring fallen officers since September 11, 2001. The day offers a Half Marathon (13.1 miles), 10K, and 5K Run/Walk along the OKC River Trail to accommodate more participants. Now in its 15th year, the race commemorates twenty fallen heroes..

KROP - Kaizen Rite of Passage is Kaizen Running Club’s first official chip-timed trail race, held at Welling Ridge Trails near Tahlequah, Oklahoma. It offers 4-, 8-, 12-mile distances, a 50K (32 miles), and a 10-hour ruck relay. All distances follow the same scenic 4-mile loop—a flat single-track wi..

The Sgt. Bobby Swartz Memorial 5K in Edmond, Oklahoma, takes place along the Spring Creek Trail at 851 W. I-35 Frontage Rd.The inaugural event offers a 5K Walk/Run and a Virtual 5K, welcoming runners and walkers of all levels with a scenic out-and-back course. Strollers are welcome. Hosted by the 10..

Tulsa Urban Adventure Race is a multi-distance running event hosted by RunnersWorld Tulsa. Distances range from marathon (26.2 miles) to 100 miles, with 50- and 75-mile options. The course starts and finishes at RunnersWorld Tulsa and features a 25-mile loop plus a 1.2-mile out-and-back for the mara..

The Heroes 4 Health Trail Run is an annual event held at Arrowhead State Park in Canadian, Oklahoma. The 5th edition is scheduled for September 27, 2025, featuring a scenic and challenging trail course. Participants can choose from a 5k trail run, a 10k trail run, or a fun run around the race headqu..

Barely Running takes place on Saturday, September 27, 2025, at Oaklake Trails in Depew, Oklahoma. The event is a clothing optional 5K held at the park. The venue address is 24601 Milfay Rd, Depew, OK 74028. Payment is due at the time of reservation. Early registration (ends 9/13/25) is $30 per per..

Love Never Ends Trail Run takes place at the YL Ranch in Atoka, Oklahoma, a privately owned 1,000-acre property known as the home of Reba McEntire. The event offers multiple distances: 5k Walk/Run/Ruck, Half Marathon (two loops: a 5k loop plus a 10-mile loop), 50k (three 10-mile loops), and 50-mile..

The Pumpkin Holler 100-Mile event, held annually in the scenic J.T. Nickel Preserve near Tahlequah, Oklahoma, offers multiple race distances including 100 miles, 100K, 50K, 25K, and a 10-mile run. Set in the largest privately protected conservation area in the Ozarks, the course features gravel coun..

The Lake Murray Endurance Run takes place Saturday, October 25, 2025, at Lake Murray State Park near Ardmore, Oklahoma. The event uses Tipp s Point Campground for race start and finish and Duke's Forest Campground for race-weekend activities. Trails at the park cover over 30 miles and include fores..

The Tulsa Backyard Bonanza is a trail running event held in Tulsa, Oklahoma, featuring courses through Lubell Park, Mooser Hollow, and Bales Park. Scheduled for November 2, 2025, it offers three distances: 5K, 12.5K, and 25K, with the longer races combining loops of the scenic and varied terrain. Th..

Thunderbird Trail Run, organized by Outlaw 100, takes place in the Norman, Oklahoma area, within Lake Thunderbird State Park. Lake Thunderbird State Park encompasses 1,874 acres about 12 miles east of Norman. It offers 100K, 50K, 25K, 12.5K, and 5K on fast, runnable single-track trails—a flat, easy-..

The Best Day Ever Ultra takes place in Davis, Oklahoma, at Cross Bar Ranch near Turner Falls. The event offers five distances: 100KM, 100K, 50KM, 20KM, and 10KM. Runners can expect a hard, rocky, hilly trail with diverse terrain within a rugged off-road park ambiance. A standout feature is the Best..

Turkey Trails - Oklahoma City is a family-friendly Thanksgiving-themed running event held at Stars & Stripes Park in Oklahoma City. The race offers multiple distances including a 1 Mile, 5k, 10k, and a Kids Dash for children 10 and under, as well as a virtual race option. Participants receive a cust..

The Ouachita Switchbacks is a challenging trail running event held in Big Cedar, Oklahoma, featuring 50K, 25K, and 10-mile distances. Known as Oklahoma's toughest and most scenic ultra, the course traverses the rugged Ouachita Mountains with significant elevation changes and technical terrain. The r..

Rose Rock Trail Run is staged at the Crosstimbers Riding Area - North Gate Entrance, on Lake Stanley Draper in Oklahoma City. It features 5K, 10K, and 25K trail distances for runners and walkers of all levels. About 300+ participants navigate loops on groomed single-track trails of clay, sandstone,..

Greenleaf Trail Run (GTR) 2026 is a multi-distance trail race in Braggs, Oklahoma, at Gruber ORV Park. The 10th annual event offers 5-mile, 10-mile, and 20-mile options. The race features a 5+ mile loop on a moderately technical trail, providing a rugged, natural course for trail runners.This year m..

GTR 2026 is a trail running event held in Braggs, Oklahoma, at Gruber ORV Park (Highway 10 and Tyler Rd). The race offers three distance options: 5-mile, 10-mile, and 20-mile trails, catering to a range of abilities. The course features a single 5+ mile loop on moderately technical terrain, making f..

The Tulsa Oilers Arena Challenge takes place on Saturday, February 7, 2026, at the BOK Center, 200 South Denver Ave W, Tulsa, OK 74103. The event is managed by Golden Driller Racing, an RRCA registered and insured event management company that may use USATF certified courses when appropriate. Packe..