Trail Running Calendar United States 2026-2027

A community running event in Tolland, CT featuring a marked 5K trail loop run repeatedly over an eight hour period, potluck food and grill items, raffle tickets awarded per loop, and a 50th anniversary gift for runners who complete at least..

High‑elevation trail races in Cloudcroft New Mexico on the historic Rim Trail, from a 1 mile Kid's Dash to a 53K that adds a lollipop loop near the summit. The 53K features six aid stations, drop bags and crew access at designated points.

A looped 50 mile backcountry run through Upper Logan Canyon starting and ending at Beaver Mountain Ski Area. On course hydration is required and prizes include automatic Bear 100 entry for the top male and female finishers.

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..

Beast of Burden Summer in Lockport NY follows the Erie Canal towpath and offers 100 mile, 50 mile and 25 mile distances with fully stocked aid stations and a start at Wide Waters Marina.

Trail races in Fahnestock State Park near Cold Spring, NY, offering 50K, 25K and a 5.5-mile course on varied terrain with on-course support, post-race meal, and proceeds supporting land conservation.

Fort Frenzy Ultra Festival is an endurance running event at Fort Loudoun State Historic Park in Vonore, TN, featuring timed races from 3 hours to 24 hours, a dedicated ruck division, course awards, and a Cherokee Ultra qualifier.

A two-day trail event at Angel Fire Resort featuring a **5.2-mile** summit ascent with about 2,000 ft gain and a **10.4-mile** up-and-down race, both on singletrack with yellow course flagging and a Saturday lift descent.

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 event at Dinosaur Valley State Park offering 4M, 10K, 10K Ruck and 4, 6, 8 hour options, plus an optional Claw Challenge where a volunteer pursues participants who wear tear tags.

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.

An annual single-loop 50K ultramarathon in Muir Beach, California, traversing famous Marin trails with about 6,500 feet of elevation gain and ocean and Bay Area views.