Trail Running Calendar United States 2026-2027

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 free community trail event in Farmington offering shoe demos and short runs on local trails. Options include about 5 km, 1.7 mile, and 1 mile routes, with snacks and drinks afterwards.

A three-night camp in Lock Haven focused on running real Eastern States 100 night sections with limited on-course support, lodge lodging, meals, transportation, and optional daytime clinics to practice nighttime gear, pacing, and navigation..

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.

The East Glacier Trail Tangle will take place in Juneau on Thursday 11 June 2026. You can run 5 miles.

A 200.2 mile ultramarathon around Lake Tahoe using the Tahoe Rim Trail and National Forest lands, featuring many single-track sections, multiple aid and sleep stations, and a 105 hour cutoff. The course is currently an out and back route.

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 timed track ultrarunning event at Rose Hill District Stadium on June 12 and 13 2026 offering 6 hour 12 hour and 24 hour events on a USATF certified 400 meter track with live chip timing and a central aid station.

A three day stage trail race in Oakridge, Oregon offering single day or full 60k options, on‑site camping, daily lunches and a dog friendly atmosphere with awards for stage and summit performance.

A multi day trail running weekend in Big Bear Lake from June 12 to 14, 2026 featuring a TransRockies style three day stage race and single day events from a Vertical Stage to 33 miles with notable elevation gain.

Trail race at Mendon Ponds Park on June 12, 2026 offering 4 and 8 mile loops on North Meadow and East Esker trails. The off road course includes two road crossings and participants must carry their own water.

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 offers 15K and 5K obstacle courses, an Infinity multi lap option, spectator passes, group packages, finisher medals, apparel, and a finisher drink.

An urban 50 mile two person team race across Miami neighborhoods where teams run together, self supported and navigate via directional cards and checkpoints. The field is limited to 30 teams.

A weekend of mountain trail races at Frater Lake in the Colville National Forest, featuring multiple distances from a 100K to shorter runs, a 50-mile course with large elevation gain, ruck relays, and a Beer Mile with specific rules.

Summer Trail Fest Ultra on June 13, 2026 at Sleepy Hollow State Park offers distances from 5 miles to 50 miles with run, ruck, virtual and economy options. The course is mostly well groomed singletrack with stocked aid stations and a post r..

A night trail event in Prince William Forest Park offering a 50+ mile race made of two laps of a 25+ mile loop, plus 25M and 10M options. Aid stations are placed on course and crews are restricted to the Telegraph Road Pavilion.

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.