Trail Running Calendar United States 2026-2027

A volunteer-supported trail ultramarathon at Badger Mountain in Richland, WA, offering distances from 15K to 100 miles plus ruck divisions and a 50M/55K double category, with on-course aid and post-race food.

A trail ultramarathon in Blairsville, GA on March 27, 2027, featuring a current 74 mile course with published records, maps, aid station breakdowns, cutoff times, and separate resources for runners, crews, and volunteers.

A flat and fast Spartan obstacle weekend at Burt Aaronson South County Regional Park in Boca Raton, featuring a Sprint 5 km with 20 obstacles, kids races, Hurricane Heat endurance heats, team options, and spectator access.

Run The Pines at Lindsey Park is part of a four-race East Texas trail series on natural dirt and forest trails. The event offers 5K to 30K options and a ruck division with a 20 pound minimum, with series medals and event apparel for finishe..

An hourly backyard ultra on Dry Creek Parkway near Sacramento where runners repeat a 4.16 mile loop until only one completes the most yards. Each loop must be finished within the hour and the last runner to complete a loop wins.

A community trail event on Wolf Creek Trail in Poplar Bluff, Missouri, offering a half marathon, a 6K, and a 1.7 mile Walk The Forest to raise funds for Kiwanis Bacon Memorial Park. Race day shirts and medals are included.

A looped trail event at Lowell Park offering 13.5, 22.5, and 33.75 mile timed races plus a relay, with manual lap tracking, aid station food, entry fees, and awards for top finishers.

Western Pacific 2027 at Quarry Lakes Regional Recreation Area in Fremont offers Half Marathon, 10K and 5K races on a mostly flat course along the historic Western Pacific Trail. A remote runner option is also available.

Coast to Crest in Del Mar offers 10K and 5K out and back trail courses on hard packed dirt with minimal elevation and lagoon views. The event is a final championship qualifier and finishes with a downhill section.

A 50 kilometer point to point trail race from Lake Pleasant to Crown King, Arizona that climbs from desert roads into high elevation pines. The event features five aid stations, cupless refills, shuttle service, live tracking and chip timin..

Trail events in the Red River Gorge on March 27, 2027 offering 25K and 50K courses from Natural Bridge State Resort Park with mixed road and single track terrain, aid stations, and a 200-runner field cap.

A Backyard Ultra at Cathedral Gorge State Park where participants run a repeated 4.1667 mile loop each hour until one runner remains. Day and night courses use different terrain and basic aid is provided at the start area.

Loop based timed trail event at Dimple Dell Regional Park on a 4.167 mile woodchip course with 4 hour, 8 hour, and 12 hour options, live lap timing, and placement by distance then cumulative time.

A range of trail distances at Turkey Bend Recreation Area on March 28, 2027, with routes along Lake Travis, wooded paths, and bluebonnet meadows. Net proceeds support HKRS Cedar Park youth running programs.

A 5K trail run and walk at Bethpage State Park with a free kiddie run and virtual option. On-course hydration, post-race refreshments, age-group recognition, and proceeds support the Never Stop Running Foundation.

The Northern Nipmuck Trail Race will take place in Union on Sunday 28 March 2027. You can run 16 miles.

A 300.5 mile point to point ultramarathon across Southern Arizona's Sonoran Desert, from Patagonia to Superior, with over 41,000 feet of climb, 19 aid stations, mostly single-track, and a 150 hour cutoff.

Timed trail event at Majestic Farm with 2-mile loops, cupless aid, free horse stalls, AWD and rucking options, and multiple timed distances including 48, 24, 12, and 8 hour formats.

A team-based trail relay on April 2-3, 2027 at Centennial Park in Fayetteville with multiple course options, a village campsite with glamping and evening activities, and routes that showcase trails and views of the Ozark Mountains.

A spring trail race at Pueblo Day Use Area in Santa Teresa County Park on April 5, 2025 offering 5K, 10K, 10 Mile and a half marathon across marked, hilly trails with aid stations and a four hour half marathon limit.