Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4034 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A five-race Monday evening cross country series at Wickham Park in Manchester CT, the 35th edition features roughly 2.4 to 2.6 mile courses, a discounted full-series entry, and proceeds supporting the Manchester High School Shoe Fund.

A series of short trail races at West Trapps Trailhead in Gardiner as part of the Shawangunk Runners summer series, with start and finish at Trapps Bridge and parking at the Mohonk Preserve West Trapps entry; registration is closed.

A summer cross country series at RVA Fields in Boonton, New Jersey, with multiple 5K races and additional 6K and relay events across July and August 2026. Online registration opens 6/16/2026 and closes 7/5/2026.

Weekly 5K races and kids fun runs take place on Mondays in July and early August at Tsalteshi Trails in Soldotna. Individual weeks cost $15 while an all races package is $60, and virtual results are accepted via common running apps.

A trail relay in Mine Falls with a dressed rubber duck as the baton, offering a two person 5 Mile relay and a two or three person 5K relay. Entry is free and donations support the Humane Society of Greater Nashua.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

A forested loop at Seward Park on a Lake Washington peninsula offering 4.2 mile and 10k trail options, on-course aid stations, and park-side parking near the start. Part of the Tuesday Night Trail to Grill Series.

A weekly trail running series at Catamount Outdoor Family Center in Williston, VT offering 2.5 km, 5 km and 10 km distances, weekly bib procedures, weather and thunder policies, and options to transfer single night entries if a race is canc..

A multi-event trail running series at Chestnut Ridge Park in July and August where each runner's six best times from eight races count toward series awards; individual weekly walk-up registration is available alongside full series pre-regis..

The Run Wild with Madison Collins will take place in Saugus on Tuesday 7 July 2026. You can run 5 miles.

A 7 mile runnable loop through Lebanon Hills Regional Park in Eagan, MN, part of the Endless Summer Trail Run Series. Chip timed with an on-course water stop, limited to 425 runners and a $30 entry fee.

Trail races from Alta Town Park on single-track and dirt roads. Options include a short loop and a long course of about 9.5 miles with 2300 feet of gain; the long course requires a headlamp and has a mile four cutoff.

Trail Night NJ is a summer evening trail event at South Mountain Reservation in West Orange, New Jersey. It features a kids one mile and a five kilometer trail race plus a central hub with a DJ, vendors and food trucks.

An evening trail event at Stony Creek Metropark on July 8, 2026 featuring a 5K run/walk, 10K run and a community-focused 10K ruck, with chip timing, finisher medals, shirts while supplies last, and a post-event gathering at Eastwood Beach.

El Oso Loco Trail Race Series runs June 3 to July 29, 2026 in Logan, UT, across Bear River Range trails with short courses of 4 to 5 miles and long courses of 8 to 10 miles. Proceeds support Cache Trails Alliance and the Adopt a Trail progr..

An eight week community trail series in Flower Mound with weekly chip timed 5K and 10K races on marked singletrack, weekly podiums and final series awards, rain date provisions, and a no refund policy with transfer options.

Vol State is a self-supported ultramarathon covering 314 miles from a Mississippi ferry to the Rock on Sand Mountain, Georgia. Entry options include a 500K with bus and hotel logistics or a 500K only choice.

A series of all-comers cross-country meets in Palmdale running July 9 through August 6, featuring a coed relay and four weekly Thursday races. Main events include a 3 miles open race and a 1 kilometer kids run.

Group trail runs for women and nonbinary people in the Fells. A 3 mile loop at a conversational 11 to 12 minutes per mile pace, held in person at the North Reservoir; steady rain or thunder cancels.

A high altitude trail running event in Como and Grant, Colorado offering ultras and shorter trail distances across alpine meadows, single track and historic mining terrain, with aid stations, drop bag options, crew and pacer rules.

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