Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4023 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A single-track trail race behind Zehmer Hall in Charlottesville covering about 3.1 miles, with steep climbs, technical footing, timing and bibs, and prizes for top finishers.

Final race in the Frick Park Trail Race Series in Pittsburgh on one of the longest nights of the year. Choose a 5K or 10K and enjoy post-race pizza and beer vendors on Reynolds Street.

An eight week trail running series in Flower Mound offering chip timed 5K and 10K races on marked singletrack, weekly podium awards, and final series honors across age divisions.

Trail races at Deer Valley with two course options on wooded single-track, reservoir views, and a post-race picnic with live music.

A three night camp in Lock Haven, PA that runs real night sections of the Eastern States 100 course under guided support. Includes lodge lodging, pre-run meals, breakfasts, transport between trailheads, and limited on-course aid.

A community trail event at Paradise Farm Camps on June 11, 2026, offering a 5-mile run, a 5K, and a 1.5-mile family walk/run. All proceeds fund East Bradford Township's public trail program and trail development.

A 200 mile trail race around Lake Tahoe on sections of the Tahoe Rim Trail, featuring lake views, aspen meadows, rock gardens, small alpine lakes and long ridgelines. The event dates are June 12–16, 2026.

Two-day trail and mountain bike festival at Harmon Lake, Mandan, North Dakota, on June 12 and 13, 2026. Multiple bike distances and trail run loops, camping and food, plus a $4,200 equal cash payout for the mountain bike races.

A track ultrarunning event in Rose Hill, Kansas on June 12-13, 2026 offering 6, 12 and 24 hour day and night options on a USATF certified 400 meter track with chip timing and a staffed aid station.

A three day stage trail running event in Oakridge, Oregon featuring a 60k stage race plus 28K, 15K, 17K and a kids mile. Courses start and finish at Greenwaters Park with camping, aid stations, daily lunches, awards and limited dog entries.

A three day TransRockies style stage race and single day trail races in Big Bear Lake on June 12 to 14, 2026, featuring distances from 5 to 33 miles with substantial elevation gain and courses pending USFS approval.

Trail races at Mendon Ponds Park on a 4 mile loop with an 8 mile two loop option. The course is off road with about 350 ft of elevation gain per loop and requires runners to carry their own fluids.

Experience the local trail community at Kinsey Park with a four mile loop featuring rolling hills and themed stretches. This event offers a great introduction to the local ultramarathon scene in Peoria.

A community-focused trail festival at St. Edwards State Park with looped races of about 1.9, 3.8 and 5.7 miles, festival activities, medals for finishers, and a reusable cup program to reduce disposable waste.

Tough Mudder Michigan on June 13, 2026 at Koenig Materials in Oxford, MI offers 5K and 15K courses plus an Infinity option and a spectator Mudder Village. Finishers receive medals, shirts, headbands and a complimentary finisher drink.

A 50 mile open road urban ultramarathon in Miami on June 13, 2026 where two-person teams run the full course together, self-supported, navigating between checkpoints through neighborhoods like Wynwood and Miami Beach.

A weekend of mountain trail races at Frater Lake in the Colville National Forest, with distances from 13.5 miles to 100K, a ruck relay, and a beer mile event. Courses feature single track, summit climbs, and substantial elevation gain.

Experience smooth singletrack trails at Sleepy Hollow State Park with distances ranging from 5 miles to 50 miles. Enjoy a supported course with generous cutoffs and a post race BBQ celebration in Laingsburg.

A night trail event in Prince William Forest Park featuring a 50 mile race made of two 25 plus mile loops, plus 25 mile and 10 mile options. The course is mostly single track with staffed aid stations and defined crew and pacer rules.

Experience a unique clothing optional trail race through the scenic woods and meadows of the Carolina Foothills Resort. Choose between a 5k or a 7.3k chip timed run followed by a resort lunch and day pass access.

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