Trail Running Calendar United States 2026-2027

A 10K trail race through Squaxin Park in Olympia, Washington, on December 12, 2026. Start and finish are at Reeves Middle School, times are tracked but there are no podiums and all finishers receive awards.

Trail races in the redwoods at Sanborn Regional Park offering half marathon, 10K and 5K courses on single-track trails with chip timing and finisher medals. Walkers and hikers are welcome.

A trail race at Montgomery Bell State Park on December 12, 2026, offering 50K, 25K and 15K distances on mixed terrain with aid stations about every 5 to 6 miles; the event is cupless and supports the park through proceeds.

A loop-based trail event at Holmdel Park offering 50 km-ish, a Halfish option, and single laps on a varied, mostly off-road course with RFID lap timing and proceeds benefiting MissionCleanWater.

A roughly 5-mile trail race in Lenoir on 12/12/2026 featuring single-track, gravel and short hardtop sections, part of the Foothills Run Series, with early packet pickup, post-race s'mores and awards including Dirty Santa gift selection.

Experience the Naughty Hog Trail Run at Ray Roberts Lake State Park with distances from 5k to 100k. Run through rooty dirt trails and scenic loops with significant elevation gain and full aid station support.

Celebrate the twentieth anniversary of this unique cross country race held at the Mount Hood Golf Club. Choose between a competitive three and a half mile run or a festive two mile walk through hilly terrain.

A community 5K, 10K and 1-mile Fun Run at McGuffey Nature Center on December 12, 2026 that raises funds for land conservation and wildlife protection. Family friendly with awards by age group and a mascot appearance.

Join the US Road Running series in Katy for a 5K, 10K, or Half Marathon on the Mason Creek Hike and Bike Trail. All finishers receive a medal and participants are encouraged to wear their best holiday costumes.

Celebrate the holidays at Oyster Creek Park with race distances for all participants including a 5K, 10K, and 15K. Enjoy festive swag, finisher medals, and holiday treats at this family friendly event in Sugar Land.

A coastal ultramarathon on 12/12/2026 in Pensacola tracing the Gulf shore between Big Lagoon State Park and Fort Morgan. Options include 50 Mile and 50K distances with solo and relay formats.

Trail races at Daley Ranch in Escondido offer 10 mile, 10K and 5K courses from El Caballo Park. The 10 mile route climbs Stanley Peak for a 360 degree view and courses feature single track and dirt service road with notable elevation gain.

A point to point half marathon on the Southside Trail at Folsom Lake featuring mostly single track, an overall ascent of 1,683 ft, multiple aid stations and a 4.5 hour time limit, starting at Salmon Falls and finishing at Brown’s Ravine.

Trail races on Mt. Pisgah in Eugene Oregon featuring 50K, 25K, 15K and a steep 5K. Courses include multiple loops, creek crossings and staffed aid stations with basic supplies.

A 6 hour trail endurance challenge where runners complete a 5K each hour for six rounds. Finish all six laps to earn the OUTLAST medal, join the national leaderboard, and compete for event and national prizes.

A VHTRC holiday time 50k out and back on the Bull Run-Occoquan Trail from Hemlock Overlook to Fountainhead, with four aid stations and a GPX file for navigation. Entry includes lodge access, stocked aid stations, and a catered after party f..

A trail event at Pocahontas State Park on December 12, 2026 offering 5K, 10K and half marathon distances through the wooded Bright Hope Trail area. Walkers are welcome and virtual entry options are available with medal and shirt choices.

RunFluent Christmas in Lutz, Florida offers trail and timed events from a four mile loop to a new half marathon with awards and finisher woodals. Registration closes December 11 and refunds are not issued.

A 7.8 mile trail run through Pere Marquette State Park in Grafton, IL on 12/12/2026 with packet pickup, pre race coffee and post race awards held in the park lodge. The event is planned to run in most weather conditions.

A trail event in Glenmont, Ohio on December 12, 2026 using the original Bob's Big Timber Backyard Ultra course, offering standard 50k and 25k races with a lightly stocked aid station and shirt deadline.