Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 3955 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A 3.1 mile lap race at Chris Lewit Tennis Academy near Manchester, Vermont, held on wooded trails beside the West River. Net proceeds support veterans charities and all racers receive a free T shirt; family activities include river swimming..

Mountain ultramarathon near Spokane using a 25-mile loop for 25, 50, and 100 mile races, with technical singletrack, multiple aid stations, significant elevation, and on-site amenities.

A 135 miles invitational ultramarathon from Badwater Basin to Whitney Portal across Death Valley and three mountain ranges, featuring about 14,600 feet of ascent, mandatory support crews, checkpoint time cut offs, and a 45 hour course limit..

A single 200-mile loop around Summit County, Colorado on trails, 4WD roads and rec paths, with elevations above 9,000 ft and sections over 12,700 ft. The field is capped at 75 runners and includes 12 aid stations, four sleep stations, and l..

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 weekly trail race series at Catamount Outdoor Family Center in Williston offering 5 km and 2.5 km options for adults and youth, with rain or shine operation, a specific thunder policy, and bib pickup and safety check-in procedures.

A cross-country 5K at Vista View Park in Fort Lauderdale on July 28, with separate student (18 and under) and adult (19 and over) races and gender divisions; timed by Pure Gold Timing and held on rolling-hill park terrain.

Three Wednesday evening 5K trail runs at Bloomer Park in Rochester Hills, MI, with chip timing, light post-run refreshments on two dates, a series finisher medal, and a post-series cookout. Single race and full series entry options are avai..

A mid summer trail race at Spring Lake Park in Hastings Minnesota, the Spring Lake Park 5 mile follows two figure eight loops over prairie and wooded single and double track. The event features chip timing, a midrace water stop, parking and..

A 5 km trail race on the Riverside High School trails in Chattaroy, WA, organized by the Riverside High School Cross Country team and Ram Nation Boosters to raise funds for team travel and equipment, with marked course and awards.

Part of an eight-week trail series in Flower Mound, this chip timed event features marked singletrack 5K and 10K races with weekly podium awards, rain-date rescheduling, and no-refund registration with transfers allowed.

A low-key evening trail race series in Forest Park with three five-race Series from April to October, featuring hilly courses of about 4 to 7 miles. Series standings require at least four races and the event benefits the Forest Park Conserv..

Trail races at Brighton on July 29 and August 26 with short and long mountain courses starting at the Alpine Rose. Both routes use single track and service roads and finish near the base of the Great Western lift.

A *5K* trail race on White Cloud High School’s cross country course, routed through woods and fields with both flat and hilly sections. The event is held at the elementary school behind the high school in White Cloud, Michigan.

STRS #4 - Tom's Baby on July 29, 2026 takes place at Tom's Baby Trailhead in Breckenridge, CO, offering short and long course entries with adult, youth, and non-binary categories and published entry fees.

A community trail run in Bedford, New Hampshire on July 30, 2026 featuring a 5 km course with age-based categories and fees, online registration with a noon deadline, and options to donate or buy merchandise to support the Rotary Club of Be..

A multi-day 75-mile stage race and a point-to-point 50K on the Sunapee Ragged Kearsarge Greenway featuring technical single-track, significant elevation gain, on-course aid stations and transported overnight gear, plus a $35,000 prize purse..

An annual ultramarathon in the Black Hills of South Dakota on the George S. Mickelson Trail. Races include 100 mile, 50 mile, 30 mile, 20 mile, and a 30 mile CrossFit relay option.

A point to point relay across Colorado, the Wild West Relay covers 200 miles and 36 legs from Fort Collins to Steamboat Springs over two mountain passes. Teams of various sizes can compete and each team carries a GPS tracker with app suppor..

An evening trail event in Pasadena's Lower Arroyo Park offering 6K and 12K routes with chip timing and aid stations. The finish includes tacos and drinks and runners receive a commemorative shirt and wooden medal.

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