Trail Running Calendar United States 2026-2027

Experience scenic trails near Naperville at the Naperville Trails Half Marathon and 10K in Wheaton, Illinois on September 5, 2026. In person and virtual entries welcome for runners of every pace.

Wildcat Ultras in Pensacola on September 5, 2026 offers 15 to 100 mile races on a fast 2.5 mile loop through scenic parkland. Frequent crew access, stocked aid, chip timing and RV hookups make this a welcoming ultra weekend.

Run the Ravine Trail in Cottage Grove on September 5, 2026 with 5k or 10k options on scenic cross country ski trails through shaded woods and sunny prairie. Expect varied terrain from packed dirt to grassy and rocky sections for a fun, chal..

Push your limits on the Thermal Belt Rail Trail at Not A Sprint Ultra Races, a multi hour timed event offering 3, 6 and 12 hour races. Well stocked aid and a 50 mile belt buckle for 12 hour finishers make this a sunny late summer challenge.

Join the new Mammoth Bar Trail Runs on Sept 6, 2026 in Auburn CA with Half Marathon and 10K on single track and double track trails. Expect steep climbs, thrilling descents and sweeping views of the American River Canyon.

Run a scenic route from the Little Belt mountains into historic Harlowton and finish at Gally's Brewing Company. Choose marathon, half marathon, 10K or 5K and support AIDSPIRIT USA helping children in Uganda.

Celebrate Labor Day at William Heritage Winery with a chip timed 5K on scenic vineyard paths plus one mile and kids races for all ages. Finishers 21 and over get a souvenir glass and a complimentary wine while supporting HEADstrong.

Run the scenic trails of Mount Diablo with distances from 4 miles to 50K, featuring sweeping Bay Area views. Fully stocked aid stations, chip timing, and a cupless format make this a true trail adventure for every runner.

Run a scenic mixed terrain 5K, 10K or Kids Mile over rolling hills at Thousand Hills Ranch in Pismo Beach. Stay for a family friendly festival with live music, local vendors, and fundraising for CCAF and 17 Strong.

A timed walking and trekking event on Cannon Mountain in Franconia, NH with 7, 14, 21, and 28 mile loop options across forest, rocky scrambles, and ridgelines. Optional weighted vests are allowed and finishers within 10 hours earn patches o..

Wilcox Wild on September 6, 2026 in Stony Creek New York is a 31 miles trail ultra that loops from Harrisburg Lake to Wilcox Lake via scenic singletrack and waterfalls. Limited entries require prior experience and include a catered post rac..

Run the shaded trails of Turkey Mountain in Tulsa this September with 2 mile or 5 mile options. Every finisher gets a race shirt and medal, and the event wraps up the Turkey Triple series.

A mountain trail race in the Angeles National Forest that climbs from about 6,000 feet to the 10,064 foot summit over roughly seven miles. The event includes aid stations, a race shirt, professional timing and awards.

Run and camp at Mendocino Woodlands Park for a weekend of scenic trail running, live music and community vibes. Choose 12 hour, 6 hour, half marathon or 10K on a 6 mile single track loop with creek crossings, hot showers and post race lunch..

Experience rugged, scenic trails on the North Shore of Lake Superior at the Superior Fall Trail Race near Lutsen, MN. Choose 26.2, 50 or 100 mile courses and enter the 2026 lottery Jan 1 to Jan 15 for your chance to run.

Run The Rut in Big Sky Montana a three day mountain running festival at Big Sky Resort with races from a Vertical Kilometer to ultras and a kids 1K. Epic alpine terrain, festival vibes and options for beginners to elites.

Run Woodstock is a two day running festival in Gregory, MI on September 11 and 12, 2026 that blends forest trail races with live music, yoga and on site camping. Distances range from 5 miles to 100 miles, with peace sign medals for finisher..

Wasatch 100 is a point to point 100 mile ultramarathon across the rugged Wasatch Mountains, tracing ridge line single track and alpine vistas. Expect massive climbs, technical terrain and a true mountain adventure finishing at Soldier Hollo..

Join the American Heroes Run in Longmont, Colorado on September 11 and 12 to honor the victims and first responders of 2001 on a flat, fast 1.05 mile loop. Choose distances from 5K to 100 mile with timed and virtual options plus shirts and..

Run around stunning Emerald Bay in Lake Tahoe with a point to point 7 mile trail through granite steps and pine forests. Finish with a medal, event shirt, free race photo and shuttle back to the start for easy logistics.