Trail Running Calendar United States 2026-2027

A trail event at Nyack Beach State Park offering a 50 mile ultra with about 9,700 feet of ascent and a 27 mile mountain marathon with about 4,900 feet, on looped singletrack with river views.

Ultra Fest in Easton, WA, is a flat, fast ultramarathon weekend on September 19 to 20, 2026. Multiple distances from 25K to 100 Mile are offered and day-of packet pick-up is available.

A trail-focused event on September 19, 2026 near Laurelville, OH offering 50K, 25K, 10K and a youth 10K; the 25K is about 95% trail and the 50K repeats that course. Finisher T and awards provided; no refunds, deferrals allowed.

Trail races at Codorus State Park in Hanover, PA offering a 40 Mile Ultra, a 40 Mile Relay, and a 25K plus scenic loops, stocked aid station, camping, and event awards.

A 100 km trail race around Morgan Hill State Forest and adjacent public lands, with rugged single-track, seven aid stations, required offline navigation, and options for solo or relay entries.

Multi-day trail running at Smith Ranch in Bradley, CA, featuring 5 km, 10 km, 20 km, 24-hour and 48-hour formats on a 10 km dirt single-track loop with aid stations roughly every 3 miles; primitive onsite camping and nightly bonfires.

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.

An urban trail running event in Theodore Wirth Park offering a Half Marathon, 10K and 5K, post-race music and a complimentary Pryes Brewing beverage, plus a family Field Day and race support including fluid stations and bag drop.

Experience a historic re-enactment through the rugged trails of Missouri Headwaters State Park. This unique 7.5 mile run features deep mud, river crossings, and wild Montana terrain for a limited field of 300 participants.

An illuminated night run and walk at Glenwood Gardens with marked trails, a two-loop 3.26 mile run and a one-loop 2 mile walk; the run counts toward Dirt Days Trail Series points and online registration is required.

A 5k trail run at YMCA Camp Manitou-Lin in Middleville, Michigan, featuring single track, fields, and gravel roads as part of Dirtfest Weekend. Completing this run plus two other Dirty Mitten events earns a commemorative piece of swag.

Run through the forested trails of West Branch State Park on the newly designated Buckeye State Trail section. Choose between a full marathon half marathon or 10k while exploring oak forests and lakefront views in Ohio.

A community trail race on North Table Mountain near Golden, CO, offering 10 Mile and 5 Mile courses. Organized by BeyondHome to support families moving from homelessness to self sufficiency.

A 100-mile mountain ultramarathon held September 19-20, 2026, starting and finishing at Jug Mountain Ranch near McCall, Idaho, following the SUPERCOURSE used 2020-2025. Trail use is permitted by the Payette National Forest and Idaho Departm..

A September trail race in the Wasatch Mountains that runs through aspens and fall colors, offering 10K, 25K and 50K distances with singletrack, technical climbs and alpine views. The event is a UTMB Index race.

A multi-distance trail event at Panther Creek State Park on a 2.9 mile loop, offering 3, 6, 12 and 24 hour races plus a 6 hour ruck division and team relays with Base Camp amenities and a single aid station.

A community run at George's River Ranch along the San Joaquin River on September 19 2026. Events include a 10K trail, 5K, 2 mile and a kids quarter mile with registrations opening June 1 2026.

A 13.3 mile mountain race from Manitou Springs to the 14,115 foot summit of Pikes Peak, gaining about 7,800 feet on the historic Barr Trail. The 2026 Ascent uses wave placement based on estimated times and invites elite competitors.

The Final Countdown Tribute at Amani Brewing in Martinsburg WV uses a 1.33 mile loop where allowed lap time shortens each circuit, eliminating runners until one remains.

A 5k cross country meet on September 19, 2026, at Alderbrook Golf Course in Tillamook, OR, run on a championship-style course with most of the route on shortly clipped fairways.