Trail Running Calendar United States 2025-2026

Take on scenic trails at Marilla Reservoir in Bradford, PA on September 26, 2026 with 14 mile and 7 mile runs or a 4 mile hike. Expect rolling hills, marked single track and chip timing, plus a finish at a historic covered bridge while supp..

Run the Ascot Hills Challenge 5K on scenic trails above East Los Angeles with sweeping views of Dodger Stadium and the Hollywood sign. Proceeds benefit Wilson High School fire and police cadet programs and help preserve Ascot Hills Park.

Run the classic Dick Collins Firetrails at Lake Chabot Marina, with 100k, 50 mile and marathon options across scenic Bay Area trails. Challenging yet well supported and UTMB indexed, the 43rd edition returns Sept 26, 2026.

Run a scenic 7.78 mile loop at Clarkco State Park, repeating it to reach distances up to the ultra within a 10 hour limit. Enjoy lakeside views, bridges, one aid station and camping for a full race weekend.

The Cat's Tail Marathon will take place in Shandaken on Saturday 26 September 2026. You can run 26 miles.

Join the 36th Three Course Challenge at Camp Rilea near Seaside Oregon, a spirited cross country meet for middle and high school runners celebrating the sport since 1990. Multiple scenic courses and lively weekend festivities make this a mu..

Join the Run Baby Run 5K in Lexington for a flat, family friendly course through Coldstream Park that supports NICU families. Enjoy a kids dash, commemorative tee and virtual option while helping provide essentials for babies in need.

Explore coastal trails around Anacortes with ocean views and the iconic Deception Pass Bridge on loop and out and back courses. Marathon, half marathon, 5 Mile and kids race options welcome runners of all paces in a sustainably run event.

Take on the Miami 100 on September 26, 2026, an open road 100 mile ultramarathon through iconic Miami neighborhoods. Limited to 50 runners, it leans on crew support and checkpoints and includes an optional 130 mile challenge.

Push your limits in a community driven 24 hour endurance run on the scenic Palmer Divide near Palmer Lake, CO on Sept 26, 2026. Loop the 0.82 mile course, chase distance awards and support local parks with every entry.

Test your limits on the rugged Cossatot River Trail with 25M marathon and 12.5M half marathon options through rocky, rooty single track and big climbs. Enjoy a finisher medal and tee, full course support, and unforgettable river views.

Take on Assault on Yonah Mountain, a 2.5 mile one way ascent in Cleveland GA that climbs about 1,650 feet to a summit field finish. The timed ascent on technical, scenic trails is a bold, climb focused challenge.

Midwest Everest at Cannonsburg Ski Hill in Belmont MI on Sep 26 27 2026 serves epic elevation with unique everesting loops across 100 mile, 50 mile, Sunrise 20K and Sunset 10K options. Finishers earn standout awards including a 100 mile bel..

Run through autumn colors in the Uintah Mountains at Massey Meadow Trail Head near Vernal, UT. Choose a scenic half marathon or 10K on rolling trail terrain with plentiful aid stations and a cash prize for new course records.

Take on rugged single track loops at Welling Ridge Trails near Tahlequah OK with distances from 4 miles to 65k or join a team ruck relay. Enjoy rocky roots, surprise bonus miles, medals and event shirts for early registrants.

Run or walk Lori's Voice Pathways to Possibilities 5K at Kentwood's Veterans Park, with a kids Run, Roll and Stroll for all ages and abilities. Proceeds support families of children living with neuromuscular and degenerative diseases.

Join the Chad Lovette Memorial Trail Run at Cub Creek Park in Wilkesboro for scenic 5K and 10K trail options plus a virtual run or walk. Support the American Cancer Society and celebrate community on beautiful local trails.

Escape to Skyline Camp for the Campfire 5K and one mile on wooded trails with rolling hills and natural obstacles, perfect for trail lovers. Finishers receive a medal and a s'more by the campfire for a cozy celebration after the run.

Join the Miles for Marshall 5K trail run and walk at Patriot's Park in Greenville to support childhood cancer efforts. Enjoy scenic trails, community spirit, and a meaningful cause this September 26, 2026.

Run scenic single track in Big South Fork with 17.5 mile and 10K options starting at Bandy Creek Campground in Oneida, TN. Camp onsite and stick around for a post race family picnic.