Trail Running Calendar United States 2026-2027

Tropical themed race day at Southside Lions Park in San Antonio with a Kids Dash, 1 Mile, chip timed 5K and 10K plus a virtual distance. Event features leis, race tees, finisher medals, aid stations and volunteer options.

A summer solstice trail race at John Bryan State Park near Yellow Springs covering about 13 miles with chip timing and generous time limits. ORRRC members run free; non-members pay $10 and animals are not allowed except service dogs.

A community Juneteenth Fun Run on June 20, 2026 at Theodore Wirth Park in Minneapolis, offering a free 5K and a kids half mile, organized by the Loppet Foundation with community partners to mark Juneteenth.

A cumulative challenge at High Bridge Trail State Park combining Night Train and Freight Train results; finishers who complete paired distances in the same year receive a unique historic prize.

Mountain ultraruns near Challis, Idaho on June 20, 2026 offering **108K**, **55K**, and **32K** courses over high alpine trails with aid stations, crew access for longer distances, and a final mile into Challis City Park.

A community running event at Cooper Elementary in Bella Vista featuring 5K, 10K and a 1 mile walk on the Lake Bella Vista Trail Course, with race kit items and age category awards.

A marked trail event at Ward Mountain Forest Service Campgrounds offering distances from about 2 miles up to a full marathon, with course elevation details, aid stations by distance, timing by disposable chip, and dog rules.

A multi-distance trail event at Fort Ord National Monument on June 20, 2026, with 50K, 35K, half marathon and 10K courses on varied single-track and fire roads. Chip timing, cupless aid stations, and a 350-runner capacity.

An endurance event in Spokane offering 101 mile, 100 km, 10K run or ruck, and a Kiddo sprint, with one main aid station and Tailwind nutrition on course.

A community trail event at Historic Beatty Park on June 20, 2026 featuring a 5K run, 5K walk, a Tot Trot for ages 3 to 6, and a race shirt option, with wooded trails, small bridges, a creek crossing, and age-group awards.

A morning trail run at Gay City State Park on June 20, 2026, offering 8 mile, 5 mile and 3 mile races. The 8 mile joins regional trail series and includes team competition with prize money.

Muddy Dash in Denver is a 5K mud run at Colorado National Speedway on June 20, 2026, featuring obstacles, mud pits no deeper than waist level, a pre-party with music, and an after-party with food and beer. Family friendly with standard and..

Nixon 5K for Title IX on June 20, 2026 in Yorba Linda features a 5K and a 1K kids run along El Cajon Trail. The family-friendly event includes commemorative medals, race bibs, a 5K race shirt, and a Nixon Library admission.

A mountain loop event in Hiddenite, NC on June 20, 2026 featuring two races over steep rock-face trails with aid stations at base and top and limited entry to the first 175 registrants.

A blue-blazed out-and-back trail event near Frederick, MD offering 50K and 25K options on rocky, shaded trails with stream crossings, mandatory hydration, limited entries and staffed aid stations.

A four-race summer trail series in Huntsville, AL with paired short and long distances, aid stations, finisher awards, series shirts, and a 250-runner series cap. Dates run from June through August 2026.

A Last Man Standing event in Pleasant Hill featuring a *5 mile* loop where runners must complete each lap within 60 minutes to continue; proceeds support St. Jude's Children's Hospital.

Big Foot Trail Run in Huntsville, AL opens the Wild Thangs Trail Series with 5K and 10K trail options, a 400 runner cap, cupless race policy, on-course aid stations, and a tri-blend shirt plus finisher award for participants.

A mountain trail ultramarathon held from Middle Cottonwood Trailhead with 30K and 55K options on 100% trails, large vertical gain, minimal aid, drop bag support, and a 130-runner cap; finishers receive an Old Gabe hat.

A Last Runner Standing endurance race on a one mile loop at Two Hats Ranch near Big Rapids, MI. The course features 150 feet of elevation gain, woodsy trail sections and a sandy downhill; the field is limited to 100 runners.