Trail Running Calendar United States 2026-2027

A community road and trail event on September 19, 2026 in Fresno with 10K, 5K, 2 mile and a kids 1/4 mile run. Scenic riverside routes, participant shirt and medal, and proceeds support Valley Children's Hospital injury prevention.

An annual trail event at Pinecrest Academy offering a 5K trail run, a three-lap 1 Mile kids run, and a donation-only Ghost Runner option, with finisher medals for all and age-group awards.

A community road and trail running event in downtown Healdsburg on September 19, 2026, featuring 10K and 3K courses and raising funds for the Healdsburg Kawanis. Group registration and packet pickup at Healdsburg Running Company are availab..

Trail run and walk at Huyck Preserve in Rensselaerville NY on Saturday September 19 2026. Routes of 2 5 and 8 miles pass Lake Myosotis and a historic racetrack while raising funds for local organizations.

Tick Tock Ultra is a timed running event on September 19, 2026 offering 6 hour and 12 hour formats plus a 12 hour five person relay, organized by Ultra Ultras with registration via UltraSignup.

A trail run at Eatons' Ranch near Sheridan, Wyoming on September 19, 2026, featuring rough single track, possible bear sightings, and three distances : proceeds support Habitat for Humanity of the Eastern Bighorns.

A self-navigated endurance event in Riverside State Park offering a 30-mile loop plus 9-mile run and ruck options, five semi-stocked aid stations, GPX navigation, and support for crews and drop bags.

A community fundraiser in Pomfret Center with a trail 5K and a 0.5 mile kids run supporting the Pomfret Community School PTO. Early and later registration fees differ and awards plus finisher medals are given.

An obstacle trail event at Arrowhead Park near Neola, Iowa offering a 5K with 15+ obstacles and a 1 mile kids course. Competitive runners must complete all obstacles to qualify for top finisher medals and proceeds support local trails.

A Hawaiian themed 5K obstacle race at Allegheny RiverTrail Park in Aspinwall that raises funds for The Stanley M. Marks Blood Cancer Research Fund and Lending Hearts. Teams carry a pineapple through the course and a luau follows with live m..

A community 5K in Jaffrey, NH offering a woods trail and a rail trail out and back. Proceeds support the volunteer Jaffrey Firefighters Company and equipment needs of the Jaffrey Fire Department.

Camp Susque's annual Trail Run during the Harvest Festival offers a timed 5k with 469 feet of elevation, a 10k repeating that course, and an approximately 1 mile fun run on flat grass. Entry for each distance is $30.

Trail races at Murrell Park on the east side of Northshore Trail with 5K, 15K and 13.1-mile courses, color-marked routes, and aid stations placed every 1.5 to 3 miles; participants must bring their own drinking vessel.

Heroes on the Hill is a patriotic endurance challenge at Buck Hill in Burnsville, MN on September 19, 2026. Participants climb a one mile loop repeatedly to support mental health awareness and suicide prevention, with proceeds directed to c..

Trail and kids runs in Rupert, VT on September 19, 2026, featuring an 8-mile forest trail with about 1,800 ft of climbing and a 0.75 mile kids loop; proceeds go to Merck Forest and Farmland Center.

Psychoactive is a Last Runner Standing race at Blackberry Ridge Farm near Charlotte. Runners repeat a 1.25 to 1.5 mile loop through gravel, trails and wildflower fields while slower runners are eliminated each round.

A scenic 5K cross-country race and a 2 mile fun run and walk at Crown Point State Historic Site. The event includes awards for 5K participants, on-site facilities and a waived registration fee for students 18 and under.

A one mile obstacle course in Warren, RI with two giant mud pits, kids play area, food and giveaways. Proceeds support Thrive Outside and its programs to expand youth access to nature.

A multi sport community event at Hills Creek State Park on September 19, 2026, featuring running, paddling and biking. Participants can enter solo or as a team and routes follow established park roads and trails.

A community 5k in Wyoming, MN on Sept 19, 2026 supporting Wyoming Fire Relief. Entry is $30 and includes a cotton race shirt; online registration runs through Sept 18, 2026.