Trail Running Calendar United States 2025-2026

The Summer Trail Fest Ultra, Half Marathon, and 5 Miler is a scenic trail running event held at Sleepy Hollow State Park in Michigan. Taking place in June 2025, it offers well-groomed trails with generous cutoff times, making it suitable for beginners and seasoned athletes alike. Participants can ch..

Dylan's Dash 5K is an annual running event held in Orrville, Ohio, aimed at raising awareness and funds for Type 1 Diabetes. This family-friendly event features a 5K cross-country run/walk and a free kids' run, encouraging community participation and education about the challenges faced by those wit..

The Dean Martin Hometown Festival: Dino Dash 5k Trail Run/Walk is an exciting event taking place in Steubenville, Ohio, on June 14, 2025. Organized by the Dean Martin Association and local partners, the race features a 5k trail run and walk, along with a Tot Trot for children aged 3-6. Participants..

The High Bridge Challenge is a multi-distance trail running event held at High Bridge Trail State Park in Virginia. Participants can choose from various race options, including 26K, marathon, 100K, and 150K, with the opportunity to complete combined "train" races in June and December for special awa..

The Snow Peaks 50 Mile Trail Run is a challenging and scenic ultramarathon held in the Wasatch Mountains above Provo, Utah. The course features a mix of dirt trails, dirt roads, and paved sections, with over 13,000 feet of elevation gain and loss, including five major climbs. Runners will experience..

The Cool Moon Trail Races, taking place on June 14-15, 2025, in Cool, California, offers a variety of race distances including 100K, 50-mile, 25-mile, 13.5-mile, 11.5-mile, and a 5K. The course features scenic loops with a mix of single track and fire roads, showcasing the beautiful Northern Califor..

The Wicked Root 50K is an annual ultramarathon held over two days in Lowell, North Carolina, celebrating its 10th year. The event features a challenging 10-mile loop course within a park, with a total elevation gain of 1,400 feet per loop. Participants can also choose to run a 50K on either Saturday..

The Florida Run LEFTOVER Trail Race is an exciting annual event taking place in Clermont, Florida, featuring both 4-mile and 8-mile trail runs. Scheduled for June 14, 2025, this race aims to utilize leftover medals, shirts, and other items, promoting sustainability while providing participants with..

The Norbrook Farm Brewery Trail Festival, held at Norbrook Farm Brewery in Colebrook, Connecticut, is a vibrant all-day event featuring trail running and mountain biking. Participants can choose from a 4-hour run, 10K, 5K, run/bike duathlon, and various mountain bike races on challenging 5-mile loop..

The Dirt Days Trail Series - French Park Creek Crossings is a trail running event taking place in Cincinnati, Ohio, on June 15, 2025. This race features a scenic 3.6-mile course that showcases the beauty of French Park, including meadows, tall grass, and multiple creek crossings. Participants can ch..

The Nipmuck South Trail Race is a 15.7-mile out-and-back trail run held at Mansfield Hollow State Park in Mansfield, Connecticut. The scenic course follows the Fenton River and features varied terrain including small bridge crossings, a climb to a 50-foot cliff, fields, and woods. Runners encounter..

The Nature Calls Trail Race is a casual, low-cost event held at Lula Lake Land Trust near Chattanooga, TN, featuring both a 5K and 15K trail course. The 5K is designed to be accessible, while the 15K offers more challenging sections, including a rope segment and a trail leading to Lula Falls. Partic..

Dirt Circus - San Francisco is a free community running event held in San Francisco, California, celebrating local trail running culture. Organized by UltraSignup, this one-day festival features a social group run with options of 3.2 or 4.5 miles, welcoming all paces and encouraging participants to..

Smith’s Challenge Trail Run, organized by the Lancaster Road Runners Club, celebrates its 36th anniversary in 2025 as the oldest trail race in Central Pennsylvania. Held in Lancaster County Central Park, the event features 5-mile and 10-mile trail races that traverse challenging courses with trails,..

The Run For the Ages 10K Trail Chase is a scenic trail running event held in Nolde Forest, Cumru Township, near Reading, Pennsylvania. This unique race features an age-graded start, giving runners of all ages and genders a fair chance to compete for the overall title. The course is a well-marked 10K..

The TSR Trail Half Marathon will take place in Adams on Sunday 15 June 2025. You can run between 10 and 21 kilometers.

The Catamount Weekly Trail Running Race will take place in Williston on Tuesday 17 June 2025. You can run between 5 and 5 kilometers.

The Broken Arrow Skyrace is a premier skyrunning event held annually at Palisades Tahoe, Lake Tahoe, California. Scheduled for June 19-22, 2025, it features nine challenging race distances ranging from a kids' race to a grueling 46K ultra. The courses traverse high-alpine terrain mostly above the tr..

The Kodiak Mountain Series is a challenging three-day stage race held in Kodiak, Alaska, from June 19-21, 2025. Participants will race across three different mountain courses, including Heitman Mountain, Sharatin Mountain, and Pyramid Mountain Loop, each offering steep single-track trails, stunning..

The Juneteenth Menare Foundation 12k & 6k is a scenic trail race held at Button Farm in Germantown, Maryland, celebrating Juneteenth. Participants can choose between a challenging 12k or a 6k course through the Schaeffer Farm Trails, with scenic and hilly terrain. The event features chip-timed resul..