Trail Running Calendar United States 2026-2027

SISU 24 PNW at Camp Sheppard near Mount Rainier mixes self-supported trail running with 24 hour solo and team formats plus an optional 100 Mile route. Six marked trails, a points system with side quests, and weekend camping are included.

A historic 100.2 mile trail run from Olympic Valley to Auburn on June 27 and 28 2026, featuring high alpine and river crossings, large elevation change, and traditional belt buckle time standards for sub 24 and sub 30 hour finishes.

A mostly off-trail mountain traverse near Silverton, CO—about 50 km with 19,000 ft ascent, unmarked navigation, limited support, and entry limited to qualified Sky Pilots members with a 19-hour cutoff.

The Grand Rapids Trail Run offers 5K, 9K, and 18K trail races plus a 9K RUCK on the hilly, single-track trails at Robinette's Apple Haus & Winery. All finishers get a medal and shirt, with awards for top placers. It's a "no cup" event, so b..

Timberview Trail Run on June 27, 2026 at Lory State Park in Bellvue Colorado offers three trail distances: 5K, 5 mile and 10 mile. Courses run among treetops with views of Horsetooth Reservoir and Fort Collins.

Point to point trail race on ridgelines around Mt Hood offering 50 mile, 50 kilometer, and a 50K relay. Courses are net downhill with substantial elevation change and shuttles from Red Barn Park.

A 24-hour endurance challenge in Pittsfield, VT, run on repeated *2-mile* loops with 970 feet of elevation gain per loop. Participants compete for most laps or to endure the full day; tickets start at $135.

The Independence Double offers a no-frills running experience over two days in Winter Park, Florida. Choose from five distances each day on a flat, shaded loop course. Expect a casual, hand-timed event with a focus on community and low entr..

A lap-based 100-mile trail event at Roosevelt Forest in Stratford, CT, with a 33-hour cutoff and a field limited to 50 runners. The course features New England single and double track, a single pavilion aid station, and pacer rules.

A multi-distance trail event at Willow Creek State Recreation Area in Pierce, Nebraska, offering 50 mile, 50K, marathon, and half marathon options with camping, race swag, on-course aid, and finisher medals.

A trail event in Valparaiso, IN that scores runs like golf: runners complete hourly three to four mile "holes" and receive stroke scores. Distances include 50K, 50K Relay, 10M and 10M Relay.

War-X Trilogy Weekend in Bloomfield Township Ohio runs June 27-28 2026 and combines a 1.5 mile mission-style Battle Challenge, a 3k speed course and multiple race distances. The course features water slides, long monkey bars, a live fire ra..

On June 27, 2026 in Leadville, Colorado two trail races run to Mosquito Pass at 13,185 feet. The marathon is 26.4 miles and the Heavy Half is 15.46 miles, with multiple on-course aid stations and a Leadville Trail 100 qualifying allocation.

Experience a mountain run at Killington Resort featuring 3,010 feet of vertical gain over 8.2 miles. Runners summit three peaks and tackle a steep 45 percent grade climb before finishing at the K1 base area.

Hilly trail races in Red River Gorge offering a 5K and a new 10K on private property. Events start and finish at Natural Bridge Campground and include commemorative shirts, medals, on course water and free race photos.

An all-night trail event at Indian Camp Creek Park offering 10K and timed 6 hour and 9 hour ultra options on an approximate 6.7 mile loop. One aid station and custom finisher medals are awarded by loops completed.

An overnight endurance event in Highlands Ranch, Colorado offering solo and team relay options on a 10.3 miles dirt loop beneath a full moon. Two aid stations, drop bags, medical support and a headlamp requirement are provided.

A looped trail race at Settlers Cabin Park offering distances from a scenic 10K up to 50 miles, marked single track loops, staffed aid stations, a post race cookout, and awards for top finishers.

Test your versatility in five races ranging from a 100m sprint to a 5K cross country run. This unique one evening event at Hanes Park rewards runners who complete every distance with a combined score and commemorative items.

Multi distance endurance event at Camp Sinawa near Valders, WI offering 24 hour, 15.5 hour, 8 hour, 6 hour and dusk to dawn formats on a 4.5 mile loop with 330 ft gain per lap.