Trail Running Calendar United States 2026-2027

Experience a wet and sandy 5k obstacle course at Pere Marquette Beach. Navigate 25 obstacles along the shoreline to support local food pantries and homeless shelters in Muskegon.

A 100 mile trail ultramarathon in the Massanutten Mountains near Fort Valley, Virginia, featuring rocky terrain, short rugged climbs with more than 18,000 feet of ascent and a 36 hour cutoff.

Silver State 50/50 in Reno offers 50 mile, 50 km and trail half marathon distances on dirt trails with significant climbing, high-elevation views and staffed aid stations.

Timed four-hour and eight-hour loop trail races at Chestnut Mountain Resort with scenic river views, looped laps, post-race music and meal, included shirt and finisher medal, and awards for mileage and costumes.

A multi distance trail event around Millpond Recreation Area near Bishop, California, featuring high altitude routes on dirt roads and single track, regular aid stations with medical support, and custom finisher medallions.

Trail races of 12.5K, 25K and 50K take place on the Superior Hiking Trail near Lake Superior in Lutsen, Minnesota on May 16, 2026. The event provides course maps, results, volunteer roles and photo and video coverage.

A spring trail running event in Oregon's Tillamook State Forest offering a 50 mile race, a 55K and a two day double option. Courses pass waterfalls, stream crossings and second growth forest around historic Reehers Camp.

A team event on May 16, 2026 featuring a two-hour *10K* course across a 575-acre Versailles farm with 18 checkpoints including mountain biking, ziplining, archery and canoeing. Teams compete in male, female and mixed divisions.

A forested single track loop in the Mark Twain National Forest offers a Marathon (one loop) and a near 53 mile 50 mile option over hilly terrain with stream crossings, cupless aid stations, and on course support.

Timed ultramarathon at Richfield Heritage Preserve with a 2.92 mile loop and 225 feet of gain. Multiple distances, camping, overnight aid and live tracking.

Two days of obstacle-course racing at Seven Oaks Recreation in Boone, Iowa offering 5K, 6-mile Full Gladiator and junior/parent 5K heats. Sunday includes kid pricing, an exclusive wristband and group drink rewards.

A race in El Sobrante on May 16, 2026 offering Half Marathon, 10K and 5K distances plus a remote runner option. Tiered registration fees apply and the event supports the East Bay Regional Parks Campership Program.

A 57.5 mile point-to-point trail race from Blairsville to Blue Ridge, GA, featuring technical single-track, 10 aid stations and roughly 17,000 feet of ascent and descent through the Chattahoochee National Forest.

A trail event in Waxhaw NC offering a 50K (three laps of a 10+ mile loop) and a 10 mile race, with a single main aid station, cupless policy, finisher medal, optional shirt, and set time limits for each distance.

A timed endurance trail event near Willow Springs on a 4 mile loop with single and double track, rolling hills, a signature aid station offering snacks and drinks, and a mandatory reusable cup policy.

Trail running in Soaring Eagle Regional Park near Sammamish Washington with distances from a Kids Race to a half marathon. Routes start on the Pipeline Trail and follow mostly flat, well graded forest tracks with rooty tread.

A two-hour checkpoint run at Mt. Tabor Park where participants get a map, pick their own routes, and try to collect as many checkpoints as possible. Solo and team entries are available with prizes for top finishers.

The Don's Backyard Bbq 20k Trail Run Challenge will take place in Winder on Saturday 16 May 2026. You can run 20 kilometers.

Wild Rose Half Marathon & 5K in Roseville on May 16, 2026 offers a half marathon on the Pleasant Grove Bike Path and a 5K through William Hughes Park. Paved courses include multiple aid stations and post-race swag including a technical shir..

A trail race day from Buffalo Lodge Bicycle Resort featuring five distances centered on Rampart Reservoir and Rampart Range Road. Courses include a 55 mile loop, a point to point 60K, a 50K out and back, plus 24K and 15K options with aid st..