Trail Running Calendar United States 2026-2027

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 rolling five mile trail race in Spring Lake Park Reserve, Hastings on July 29, 2026, with two figure-eight loops, a midrace water stop, chip timing and post-race refreshments; field limited to 425 and entry is nonrefundable.

An eight week community trail series at Northshore Trail MADD Shelter in Flower Mound featuring weekly chip timed 5K and 10K events on singletrack laps, weekly age group awards, and a final series award.

A low-key evening trail running series in Forest Park, organized as three Series of five races with courses around 4 to 7 miles. The Series includes standings, a post-Series awards gathering, and benefits the Forest Park Conservancy.

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 mixed relay in Brookfield with four 3K legs per team and an optional 6K two person relay. Entry is $25 or $20 for USATF members and proceeds support the Brookfield Central Cross Country team.

A series of short group trail runs and hikes presented by MN Trail Run Collective and MN Brewery Running Series. Each meetup is followed by beers at a nearby taproom, with distances of 3 miles and 2.5 miles.

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.

An overnight team relay covering 200 miles and 36 legs from Fort Collins to Steamboat Springs, crossing two mountain passes. Multiple team categories are offered and teams choose between supplying volunteers or donating to Windsor Gives.

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.

A two-day trail festival at Bogus Basin featuring an uphill Hill Climb plus 5- and 10-mile races, with proceeds supporting Ridge to Rivers, prize awards, and a youth discount.

An inaugural 4 mile event on July 31, 2026 at Iron Horse Trail in Alliance, Ohio, with in-person and virtual 4 mile options. Registration runs March 28 to July 24 with a $35 fee and includes a bib, shirt, and medal.

Night Wolf in Kansas City KS offers evening trail races over 5 km and 10 km, with a double option totaling 15 km. Courses are on variable bridle trails, with awards, a random prize drawing, light swag, and a post-race pizza and drinks gathe..

A 3 person cross country relay on July 31, 2026 at the Osage XC course in Cape Girardeau. Teams run three 1 mile legs and use a bring your own baton format for creative handoffs.