Trail Running Calendar United States 2026-2027

Take on the White Pine 50 Backcountry Run, a scenic 50 mile loop in Upper Logan Canyon from Beaver Mountain Ski Area on August 15, 2026. Rugged alpine trails, flexible start times and a chance to earn automatic entry to the Bear 100.

Hit the trails at Midland City Forest for the Dirty Dog Trail Run, with 10K, 5K and a one mile walk through woods, creeks and bridges. Dogs on leash are welcome and proceeds benefit Shelterhouse and SOS Animal Rescue.

Explore scenic trails at Seven Lakes State Park on Aug 15 with 7 mile, 3.5 mile or virtual options through hardwood forest and lakeside rolling terrain. Chip timed finish, tech shirt, finisher medal and post race refreshments.

Run Super Series offers road and trail races across Washington, from 5k to 100 mile ultras, plus relays and downhill marathons with Boston qualifying courses. Scenic routes and varied distances suit every runner.

Cap off the DINO Trail Run Series at Southwestway Park with scenic trails and White River views along lively hilly courses. Choose a 5K or 15K and race for medals, door prizes, and series bragging rights.

Run along Boulder Reservoir on flat, mostly dirt trail courses with sweeping Rocky Mountain views. Choose from 10K, 3 4 marathon, half, full marathon or relay, with USATF certified courses, a shirt and a finisher medal.

Roxborough Ultras features 50K and 50M all trail ultramarathons in Roxborough State Park with sustained climbing, technical terrain, and big elevation gain. August is hot and dry with limited shade and spaced aid stations, so carry water an..

Take on the Summer Beast of Burden in Lockport NY with 25, 50 or 100 mile options along the scenic Erie Canal towpath and historic draw bridges. Stocked aid stations keep you fueled and 100 mile finishers can earn a Double Beast Buckle.

Test your limits on scenic technical trails in Fahnestock State Park with 50K, 25K and 5.5 mile options on August 15, 2026. Enjoy full aid stations, post race food, swag and proceeds supporting park conservation.

Tackle scenic lakeside loops at Fort Loudon State Historic Park with timed endurance options from 3 Hour to 24 Hour and a dedicated ruck division. The runnable 3.65 mile loop climbs about 500 feet and offers spectator access, awards and a $..

Two-day trail challenge at Angel Fire Resort climbing roughly 2,000 feet on the scenic Enlightenment Trail to panoramic summit views. Choose the Saturday Ascent uphill run or the Sunday Mountain Classic up and down, then relax with resort l..

Climb It For Climate at Belleayre Mountain on August 16 features a challenging 25K mountain trail and a lively 8K slope run with hikers welcome. Join this zero carbon event with aid stations, plant fuel and proceeds to Catskill Center.

Summer Meltdown in San Antonio's O. P. Schnabel Park offers races from a kids dash to a chip timed half, plus volunteer then run and virtual options. Celebrate your finish with snacks and drinks at the post race rally tent.

Join the third annual Tails & Trails 5K at Independence Oaks in Clarkston for a family friendly run or walk where leashed pets are welcome. Enjoy trail scenery, a kids Cat Walk, vendors, and fundraising for local animal rescues.

Run the scenic Leadville Trail 10K on August 16, 2026 in historic Leadville, Colorado, tracing the opening miles of the LT100 course at over 9,700 feet. Enjoy a fast out and back on paved and dirt roads with aid at the turnaround and awards..

Kick off the cross country season at Epiphany Cross Country #1 on Monday August 17 2026 at The Epiphany School in New Bern. Separate 5K races for girls and boys, professionally timed for fast competition and community fun.

Join the Into the Hills Eltuck 5k, part of a four race midweek trail series at Lory State Park in Bellvue. Chip timing, series points and vintage Gnar shirts add fun, while varied valley and hill courses challenge every runner.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Tackle a rugged 10k through Lory State Park with roughly 1,700 feet of climbing and chip timed results in this midweek trail series. Grab a vintage Gnar shirt and enjoy pizza and drinks after the run.

Run the 58th Augúst, Montana's second oldest footrace, with a flat 5 km trail course around Spring Meadow Resources Pavilion in Helena. Proceeds support local high school cross country teams and the event welcomes runners of all levels.