Trail Running Calendar United States 2026-2027

Run scenic single track along the American River Canyon in Auburn, CA with 50K, half marathon, or 5 mile routes. Celebrate afterward at Ponderosa Cider Co with a commemorative cider glass and post race pours.

The Last Wolf on Oct 10, 2026 in Kings Mountain NC is a Last Man Standing trail challenge with 50K, 25K and 5K options and unique finisher medals. Run repeating 3.1 mile gravel loops with rising time cutoffs and stocked aid stations.

Mad Meadows is a remote mountain ultramarathon near Leavenworth offering 50K and 50M courses with steep climbs, technical single track and sweeping alpine views. Expect old growth larch, big elevation gains and rugged trail running.

Run the Midstate Massive Ultra Trail on October 10 to 11, 2026 across central New England, a UTMB Index point to point ultramarathon along the Midstate Trail. Choose 100 mile, 50 mile or 50K courses that wind through mountains, fields and r..

Run the scenic New River Trail in Max Meadows, VA with 100 mile and 50 mile options along mostly flat rails to trails riverside terrain. Expect river views, long trestles, camping, local food and a buckle for 100 mile finishers.

Hit the trails at the Timber Trails 5K Run/Walk on October 10, 2026 at Fitzgerald Park in Grand Ledge. This scenic, slightly hilly course over grass, gravel and wooded trails welcomes all ages and supports Eaton County trail development.

Euchre Bar Massacre is a fatass style adventure run along the Wild and Scenic North Fork of the American River. Choose 25 or 50 miles, expect remote support, big climbing and rugged riverside trails for a raw endurance challenge.

Join the 39th Ruth Anderson Memorial Endurance Run in San Francisco on October 10, 2026. Run scenic loops around Lake Merced on a certified course with 50k and 50 mile options and aid stations for a memorable autumn ultramarathon.

Tackle a scenic 13.1 mile loop at Paris Mountain State Park with trails, climbs and waterfalls. Part of the Upstate Race Series, the race ends with a finisher medal and post race pancakes.

Enjoy a fall run, walk and roll through 125 acres of prairie, ponds and fall color at Zachariah's Acres in Oconomowoc. Choose 5K, half marathon or a family one mile loop while supporting nature based programs for children with special needs..

Run rustic trails on a 50 acre horse ranch at Bit of Hope Ranch on Saturday October 10, with a certified 5K, a 2K walk, and a Half Pint kids run. A virtual 5K option welcomes every pace and family fun.

Run scenic Trailway trails at Lake Somerville on October 10, 2026 with distances from a youth mile to a 50 km ultra. Expect shoreline views, stocked aid stations, ruck options, and free parent entry with medals for youth 12 and under.

Lace up for Scouting's Meecheway Color Run Vol. 3, a fun 5K on scenic trails in Defiance. All proceeds support Camp Lakota and local Scouting programs, with shirts, fresh donuts and awards for top finishers.

Run five hourly 5K loops for a cumulative 25K at Jockey's Ridge State Park, including a dune crossing and team relay options. Chip timing, finisher medal and a festival vibe with food, music and beach access make this a fun fall challenge.

Join the annual Heroes trail run and walk in Holland, Michigan on October 10, 2026 to support people impacted by cancer in West Michigan. Enjoy a community paced 5K run or 2K walk while honoring someone special and supporting Shields of Hop..

Join Run with Heart on Saturday October 10 in Urbana Ohio for a community 5K, 1 Mile fun run and virtual option starting at Depot Coffeehouse. Enjoy a scenic course on the Simon Kenton Bike Path plus postrace goodies and awards.

Experience scenic trails at High Hope Ranch in Glen Rose, Texas, October 10 to 11, 2026 with multi distance options from a family friendly 1K through a challenging 100K. All finishers earn shirts and medals at this rain or shine trail festi..

Join the Dirty Spokes Chattahoochee Pointe Trail Run on October 10, 2026 in Suwanee, GA for 3.1 or 6.2 mile runnable trails through smooth, flat single and double track woods. Limited to 275 runners so register early for shirts and awards.

Experience the Le Grizz Ultramarathon & Relay in Polebridge MT, running scenic gravel roads along the North Fork Flathead near Glacier National Park. Choose 50 mile solo or relay, or shorter 15K and 5K distances among aspens and larch.

Join Miles at the Moose on October 10 for a family friendly 1K and 5K at scenic Moose Ridge Golf Course benefiting the U of M Rogel Cancer Center. Enjoy rolling fairways, commemorative hats and medals and post race donuts and cider.