Trail Running Calendar United States 2026-2027

Test your endurance at this backyard style event in Spokane. Runners complete a four mile loop every hour on a dirt track until only one participant remains standing.

Experience a historic Kansas trail run featuring creek crossings and rolling native grasslands. Challenge yourself on the famed Suicide Hill with 5K, 10K, Ruck, or team relay options in a scenic rural setting.

A paved ultramarathon on the Foothills Trail in Puyallup, WA offering 50 mile and 50k options on May 23, 2026. The route features multiple aid stations, a 15 hour cutoff, finisher medals and sponsor-provided runner benefits.

A trail race in Keene NH on May 23, 2026 using a 12.5k loop system with options up to 50K. The unpaved course features technical single track, jeep roads, cupless aid stations, drop bags, and parking at Fuller Elementary.

Experience a refreshing spring trail run or walk through the scenic paths of Blydenburgh County Park. Enjoy a 5K course featuring dirt roads and wooded trails followed by delicious refreshments and professional finish line photos.

Follow the path of historic flood waters through the illuminated Staple Bend Tunnel and scenic trails in this unique heritage race featuring 14 mile, 8 mile, and 5K distances.

Run or walk a scenic off road 5K course along the Cacapon River and Lewis Farm. This benefit event supports local youth programs while celebrating the Wardensville Spring Fest with local food and creativity.

Event Overview The Rise Up Hero Trail Runs is a loop-based trail running event at Settlers Cabin Park in Robinson, Pennsylvania. The event uses a reversed version of the "Last Trail Standing" course, offering a different experienc..

Trail event at Camp Manatoc in Peninsula, Ohio offering 10K, half marathon, marathon and an 8 hour 60 mile option. The course features open trails, singletrack and hills with a stocked aid station and personal setup areas.

Trail races at the YMCA of the Rockies in Estes Park with 50k, 25k and 10k options on a looped course featuring the Bible Point climb, two aid stations, and race swag including a Fractel hat and wool socks.

Trail races at China Camp State Park near San Rafael include Half Marathon, 10K, and 5K on single track and open trails with views of Mt. Tam and San Pablo Bay. Aid stations offer gels, snacks, and hydration; capacity is 275.

Experience Maine's premier trail running festival featuring races from 5K to 100K. This multi day event includes a 30 hour endurance challenge, dog friendly canicross races, and a sunset run at Pineland Farms.

A mountain trail race in Sierra Madre on May 23, 2026 featuring an 8.6 mile out-and-back course from Kersting Court to Orchard Camp, a Kids Fun Run, and community-led trail repair efforts supported by the Fletcher Trail Maintenance Fund.

A 10Kish trail stage at Shawnee Mission Park North with clock timing and cupless water aid; $5 of each entry supports Urban Trail Co. Participants must carry their own hydration and follow park and course rules.

A loop-based trail event at Lake Carl Blackwell where runners start a new lap each hour and each completed 3.1-mile loop counts toward distances from 5K to 50K. Timed per loop with central aid and a flat $100 entry fee.

Experience a continuous loop trail race at Lake Carl Blackwell with 40 and 50 mile challenges. Enjoy frequent access to a fully stocked aid station and dedicated gear staging areas in a supportive community environment.

A looped ultramarathon at Lake Youngs Watershed near Renton Washington offering distances from 50K to 200 mile. The course gains 900 feet per loop and the longest entries include an initial unsupported segment before joining the 100 mile fi..

Join a community run on the Cary greenway trails to support local veterans during Memorial Day weekend. Choose between multiple distances including 2, 4, and 6 mile options for runners, walkers, and strollers.

Experience a technical trail race in eastern Kentucky featuring a 10K or a Half Marathon. Navigate wooded terrain with significant elevation gains and fast descents at the scenic Perry County Park in Hazard.

Test your resilience at Lake Carl Blackwell with 25K or 50K trail races featuring optional mental and physical challenge stations. Earn time credits through strategy and grit in this unique multi loop endurance event in Stillwater.