Trail Running Calendar United States 2025-2026

Explore Red Rock's iconic sandstone canyons and rugged trails at the Red Rock Canyon Ultra in Blue Diamond, NV. Choose from 100K, 50K and 17K distances for a scenic, challenging day on desert singletrack.

Take on a self guided 100 mile urban ultramarathon from Ybor City to Vinoy Park, tracing Tampa Bay’s coast through beaches and neighborhoods. Mostly flat with aid stations, finishers earn a 100 mile belt buckle and race swag.

Experience scenic single track on Lookout Mountain at the Lula Lake Trail Blazer, with distances from a 10K to a rugged 50K plus a kids mile. Proceeds support Lula Lake Land Trust trail work and extras include camping and a beer mile.

Take on scenic, technical single track in Mines of Spain park near Dubuque, IA with a 25K or 50K double lap option. Stone steps, stream crossings and steep climbs make this a rugged and rewarding fall trail challenge.

PhoMo 50K is a rugged 50K trail ultramarathon in the Phoenix Mountain Preserves with technical singletrack and about 6,000 feet of climbing. Field capped at 50 runners, crew access at trailheads, and entrants receive event swag.

Explore trails, waterways and wetlands at Jonathan Dickinson State Park for the Treasure Coast Endurance Challenge on Nov 8, 2025. Pick a 5K, 25K, 50K or multi discipline adventure race with paddling, biking and navigation for solo or team.

Run or walk the Gobble Wobble in the Pai's at Hualapai Mountain Park on Nov 8, 2025 with scenic 5k and 10k routes through pine basins and camp loops. Proceeds fund native plant recovery after the Flag Mine fire and leashed dogs are welcome.

Take on the Keweenaw Ultramarathon at Michigan Tech Trails in Houghton, MI, with a fully supported 25K single loop or a 50K double loop. The 50K starts in low light so a headlamp is required. Aid stations and official timing keep you fueled..

Run the Pomeroy SoleKids Fall Frenzy 5k at Garfield County Fairgrounds, a flat, friendly loop through town that marks the SoleKids season finale. Perfect for young runners and families, enjoy community spirit and autumn vibes.

Push your limits at the Clark 6 hour Classic, a timed trail challenge at scenic Clark Reservation near Jamesville, NY. Run as many 1.7 mile laps as you can on varied gravel, dirt and rocky sections and finish the Salt City Trail Running ser..

Tackle the Bobcat Trail Run, an 11 mile out and back through scenic Catoctin trails at Cunningham State Park on November 8, 2025. Expect rugged singletrack, a steep climb called Bobs Hill, an aid station at the turnaround and a cotton tee.

Ferris Fifty invites runners to tackle scenic single track and foothill trails around Carson Valley, offering 50 Miler, 50K or 15K. Expect challenging terrain, views near Job's Peak and festive finish with music, food trucks and vendors.

Run a scenic 10K up Mt Beacon to the firetower and back on rugged Hudson Highlands trails with steep climbs and autumn views. Part of the Beacon Bonfire festival, the race ends with refreshments, a shirt and festival perks.

Celebrate Veterans Day with a scenic 5K at Tyler State Park in Richboro and help fund scholarships for American veterans. Choose the 3.1 mile race, a 1 mile fun run, or a virtual option for all abilities.

Get muddy and celebrate at Hoppy Trails 6K on November 8 at Adams Farm in Walpole, MA. Two scenic wooded loops finish with a beer garden, food trucks and adidas demos for a fun post race party.

Pen Park Trails Fest brings scenic 30K and 14K trail runs to Peninsula State Park with festival fun at Welcker's Point. Enjoy a race hoodie, finisher medal, post race beer and campfire vibes while supporting park trail conservation.

Run or walk the 23rd annual Tulare Santa Fe Trail A Thon 5k on November 8, 2025 at Live Oak Park and support Tulare Sunrise Rotary's high school scholarship program. All finishers get a commemorative medal and a festive community atmosphere..

Run the Dirty Dog Trail 4 Miler on November 8, 2025 at Veterans Park in Lexington. Scenic and technical 4 mile trails with roots, rocks and creek crossings, offered in person or virtual. Proceeds support Hickman Creek Conservancy.

Tackle 50 miles of scenic single track along Seneca Greenway and Muddy Branch in Montgomery Village, MD. Expect rolling forest terrain, small stream crossings, and a community minded field for an unforgettable trail ultramarathon experience..

Take on the rolling, scenic trails of Rancho Cañada del Oro in Morgan Hill with distances from 5K to 50K. Expect challenging hills, mixed singletrack and fire road, creek crossings and big views framed by old oaks for a true trail running a..