Trail Running Calendar United States 2026-2027

A two day trail race festival in the Olympic National Forest on August 15 and 16, 2026 offering 10K, 25K, 50K and 100K runs plus ruck divisions, marked courses, stocked aid stations and on site camping.

A community eight hour trail event of roughly 5K loops at Crandall's Park in Tolland, CT on August 15, 2026. The day includes a potluck, raffles per loop with prizes, and a 50th anniversary gift for runners who complete at least one loop.

Trail races on the Rim Trail near Cloudcroft, New Mexico, at about 8,600 feet, offering a 53K with a lollipop loop plus 9.5 mile, 4.75 mile and a 1 mile Kid's Dash, with multiple aid stations, drop bags and chip timing.

A 50 mile backcountry loop in Upper Logan Canyon on Saturday, August 15, 2026, starting and ending at Beaver Mountain Ski Area. Mandatory hydration rules, flexible early start options, Bear Tag entry for top finishers, and nearby camping op..

A trail event at Midland City Forest offering 10K, 5K run and walk, and a one mile walk with optional dog participation on leash. The off-road course runs through woods, creeks, bridges, and a mix of two-track and single-track trails.

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.

Evening 5k, 10k and half marathon loops on the paved Chambers Bay trail in University Place, WA, with aid stations, day of packet pick-up, parking at Central Meadows or North Driving Range, and custom finisher medals.

Trail races of 5K and 15K run on the hilly, scenic Southwestway Park trails near the White River on August 15, 2026. The event includes a free kids run, course maps and GPX files, and medals for overall and age group top finishers.

A multi-distance race at Boulder Reservoir, Colorado, featuring a mostly dirt and trail course with about 200 feet of elevation gain and views of the reservoir and the Rocky Mountains.

Muddy Dash runs at DREAM Park on August 15, 2026 with mud pits, a post race party, and Value and VIP registration options. Packet pickup is the day before and spectators may attend free.

Two trail ultramarathons run from Roxborough State Park to Sharptail Trailhead, covering 50.2 miles and 31.1 miles. Routes feature sustained climbs, technical singletrack, and a long runnable descent with on-course support and stewardship e..

Ultramarathon on the Erie Canal towpath in Lockport, NY with 25, 50 and 100 mile options, start at Wide Water's Marina, stocked aid stations, and a Double Beast Buckle for 100 mile repeat finishers.

Trail races at Fahnestock State Park near Cold Spring NY offer three distances on mixed runnable dirt roads and technical single track. Multiple aid stations and a post race meal are provided and proceeds support park conservation.

An endurance running festival at Fort Loudoun State Historic Park featuring timed loop races from 3 to 24 hours, a ruck division with specific weight rules, finisher awards, and a $500 prize for a new 24-hour course record.

A two-day trail running weekend at Angel Fire Resort featuring a 5.2 mile uphill Ascent with a free lift descent and a 10.4 mile up and down Mountain Classic on a singletrack route that climbs about 2,000 feet.

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.

A nighttime trail race at Dinosaur Valley State Park with 4M, 10K, 10K Ruck and 4-, 6- and 8-hour options. An optional Claw Challenge features volunteer chasers who try to take runners' tear tags during the race.

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.