Trail Running Calendar United States 2026-2027

A *5K* mud run in Oak Harbor, Ohio featuring 20 plus obstacles with regular and Xtreme options, participant medals and T shirts, competitive age group awards, and a 10% donation of proceeds to Ronald McDonald House Charities.

Trail Nut offers a five kilometer and a one mile trail race at Turkey Mountain Urban Wilderness Area, both timed and awarding finisher medals. A combined entry awards two medals and the race is the second event in the Turkey Triple series.

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 event pairing Night Train and Freight Train at High Bridge Trail State Park with multiple combined-distance options and a $15 Challenge fee that supports trail maintenance. Finish both distances in the same year to earn a uniqu..

Trail endurance races in Challis, Idaho on June 20, 2026 offer three distances with courses that pass the Salmon River, Blue Mountain and nearby lakes. Registration closes June 1.

Cancer Challenge Bella Vista offers 5K and 10K runs plus a 1 Mile walk on the Lake Bella Vista Trail Course, staged at Cooper Elementary on June 20, 2026. Registration includes an event shirt, swag bag, snacks, a finishers medal and age cat..

A set of single track trail races on Ward Mountain from about 2 miles up to a full marathon. Courses feature switchbacks, multiple aid stations on longer routes, marked trails, timing chips, and finisher medals and hats.

Trail distances at Fort Ord National Monument near East Garrison, CA, traverse rolling hills, fields of wildflowers, single-track, sandy hills and fire roads. Courses are newly designed and differ from the winter Fort Ord Trail Runs.

A multi-lap endurance event in Spokane offering a 101.4-mile ultra plus 100K, 50K, 10K run/ruck and a kids sprint, with a semi-stocked aid station featuring Tailwind and gels. Runners are encouraged to carry personal supplies.

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.

A family-friendly *5K* mud run at Colorado National Speedway on June 20, 2026, with obstacles, waist-deep mud pits, slides, a pre-party and an after-party with music and food. Registration tiers include standard and VIP options.

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.

Experience the 12th annual mountain running event at Rocky Face Mountain Recreational Area. Choose between the 16 mile Vertical Mile or the 8 mile Vertical Half Mile on this North Carolina course.

A rugged out-and-back trail event in Cunningham Falls and Gambrill State Parks on June 20, 2026 offering a 50K and a 25K Half Cat with three aid stations, strict crew and hydration rules, and a recently rerouted section that lengthens the c..

A four-race trail series in Huntsville, AL from June to August 2026 offering short and long distances, on-course aid stations, packet pickup at RunningLane, series shirts and awards, and a 250-runner cap for the series bundle.

Lowells Loop in Pleasant Hill is a Last Man Standing event on a 5 mile road loop where runners must complete each lap within 60 minutes to continue. Proceeds support St. Jude's Children's Hospital.

An opening trail event in Huntsville AL with 5K and 10K courses that pass bluffs, creeks and waterfalls. The race is capped at 400 runners and requires a reusable cup because aid stations are cupless.