Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4071 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

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.

Trail races of 1 mile and 4.9 miles run from the Powerline trailhead near Gladstone in the Tongass National Forest near Juneau, AK. Entry fees are $15 for adults and $5 for youth; JTRR members may receive a $5 discount.

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 5K and 15K obstacle courses, an Infinity multi-lap option, and a Mudder Village festival with live entertainment and food.

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 Lower Selkirks, offering distances from a beer mile to a 100K, single track terrain, summit climbs, relay ruck options, and course GPX files.

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 at Prince William Forest Park with a 25+ mile loop run twice to form a 50+ mile race. The course is mainly single track, features staffed aid stations, and has specific 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.

An elimination style trail event at The Preserve at Lakewood in Greenville with a two mile loop and decreasing lap cutoffs. Distances include 100K, 50K, marathon and half marathon options.

A chip-timed trail run at Crossroads at Big Creek in Sturgeon Bay on June 13, 2026, offering 2K, 5K, and 10K courses, local prizes, participant trees and snacks, with proceeds supporting environmental education and stewardship.

A multi-distance trail race on Marys Peak near Blodgett, Oregon, with 100K, 50K, and 25K options, multiple aid stations, camping, and age-group awards. The course passes forested slopes, streams, and diverse plant life.

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