Trail Running Calendar United States 2026-2027

A multi-distance trail race festival in the Olympic National Forest near Quilcene, WA offering 100K, 50K, 25K, 10K and ruck divisions with significant elevation, mostly single-track courses, staffed aid stations and on-site camping.

An eight-hour trail event in Tolland, Connecticut where participants run repeated ~5K loops from Crandall's Pavilion. The day includes music, a potluck with pancakes and burgers, and proceeds that support Connecticut trail stewardship.

Trail races in Cloudcroft, New Mexico on August 15, 2026 include a 53K, 9.5 and 4.75 mile out-and-back plus a 1 mile Kid's Dash. Courses follow the Rim Trail through fir and aspen at about 8,600 feet with multiple aid stations.

A 50 Miler loop through Upper Logan Canyon starting and finishing at Beaver Mountain Ski Area on Aug 15, 2026. Mandatory hydration rules apply at specific aid stations and on site camping is available.

A trail event in Midland City Forest featuring a 10K, 5K and 1 mile walk that benefits local animal shelters. Chip timing, leash-required dog participation, a mid-course water station, and post-race refreshments.

Trail runs of 3.5 miles and 7 miles at Seven Lakes State Park with chip timing, shirts, medals and age-group awards; a virtual 5K option includes shipped race items and a finisher medal.

An evening running event at Chambers Bay in University Place, Washington offering 5k, 10k and half marathon distances on a paved loop with varied terrain, aid stations, race-day packet pick-up, and event swag.

The DINO Trail Run at Southwestway Park takes place August 15, 2026 with 5K and 15K trail courses overlooking the White River. Entry includes a free kids run and awards for overall and age group finishers.

A mostly dirt and trail race along Boulder Reservoir in Boulder, Colorado, with about 200 feet of elevation gain. Distances range from a 10K to a full marathon, plus a relay option.

Experience a fun 5K obstacle course filled with mud pits and slides at DREAM Park. Enjoy a pre-race DJ sets and a lively after-party with food and music in a family-friendly atmosphere.

Trail ultras from Roxborough State Park to Sharptail Trailhead featuring sustained climbs, technical singletrack, and a long runnable finish, with full aid support and an emphasis on land stewardship.

An ultramarathon in Lockport, NY along the Erie Canal Towpath offering 100, 50 and 25 mile options. The race starts at Wide Water's Marina, features multiple staffed aid stations, and offers a Double Beast Buckle for completing both winter..

Trail races in Fahnestock State Park near Cold Spring, NY on August 15, 2026 with 50K, 25K and a 5.5 mile option, multiple aid stations, a post race meal and proceeds supporting park conservation.

A lakefront loop ultra at Fort Loudon State Historic Park near Vonore TN offering 3.65 mile laps in 3, 6, 12 and 24 hour formats plus a 6 hour ruck and awards including a $500 prize for beating the 24 hour course record.

Trail races at Angel Fire Resort include a 5.2 mile ascent to the summit with a free lift descent and a 10.4 mile up and down Mountain Classic the next day. Singletrack courses are marked with yellow flagging.

Experience a technical mountain race in Palmer featuring a 5000 foot vertical gain over 8 miles. Navigate steep ridges and alpine tundra from Government Peak to the historic Independence Mine in this point to point Alaskan challenge.

A 10 km trail race at Battelle Darby Creek Metro Park through prairies, fields and riparian forest. ORRRC members run free while non-members pay a modest fee; check-in with a timing chip is required and service dogs only are permitted.

Night Claw is a night trail event in Glen Rose offering 4M, 10K, 10K ruck and timed 4/6/8 hour races on dirt and rocky single-track. An optional Claw Challenge adds a tear-tag chase where finish tags determine beat or clawed status.

A community running event in Vian, Oklahoma on August 15, 2026 offering a 5K trail run, a 1K paved fun run/walk, and a virtual 5K available through August 22.

Hill of a Race 2026 in Bloomington, IL combines a lap based Endurance Challenge with multiple 3 mile obstacle course waves, including competitive men, women, masters and several recreational waves.