Trail Running Calendar United States 2025-2026

Run the scenic Pocantico Hills Marathon or Half Marathon on Nov 8 2025 in Sleepy Hollow NY, a loop through Rockefeller State Park Preserve with rolling hills and Hudson views. Proceeds support local park and trail groups.

Thunderbird Trail Run at Liberty Lake in Guthrie offers races from 5K to 100K on fast runnable single track with some elevation. Stocked aid stations, race photos, post race meal and finisher awards with a special buckle for 100K.

Run the Mountaineer Rumble at Kings Mountain State Park in Clover SC, a scenic but rugged looped trail event offering distances from 10 miles to 100 miles. Fully supported with stocked aid and awards including a 100 mile buckle.

Choose from 5K, 10K or half marathon routes through pine forest, lakeshore and open meadows at Lake Louisa State Park. Scenic trails, chip timing, race swag and post race food make this a perfect fall trail run.

Enjoy fall trail racing at Button Farm Living History Center in Germantown, MD with a half marathon, 10K, 5K and a free kids race benefiting Interfaith Works. Expect twisty singletrack, open farm field views, medals, post race food and awar..

Grand Ridge Trail Run invites trail runners to tackle scenic, technical singletrack at Grand Ridge Regional Park in Issaquah with distances from 5 mile to 50K. Expect big climbs, helpful aid stations, eco friendly finisher swag and a kid ra..

Take on the 17th annual HRCA Backcountry Wilderness Half Marathon in Lone Tree, Colorado on November 8, 2025. Enjoy a scenic 13.1 mile trail loop through Highlands Ranch backcountry with classic November conditions, plus a pancake breakfast..

Run historic Route 66 across northern Arizona in the Route 66 UltraRun, a 140 mile challenge with 60 hours to finish. Choose crewed, self supported Journey or relay options, then celebrate at the finish with food, music and awards.

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.

Run the Bobcat Marathon or Half Marathon at Burr Oak Lodge in Glouster, Ohio, on scenic mostly trail terrain with rolling hills, creek crossings and stretches of the Buckeye Trail. Relax at the lodge after the race and take home a triblend..

Tunnel Hill 100 in Vienna Illinois offers 100 mile, 100 km, 50 mile and marathon on a certified USATF and IAU course. The 50 mile serves as the USATF 50 Mile Road Championships and starts and finishes at Vienna City Park with aid.

Join Screaming Monkey, a scenic trail race in Keithville, Louisiana, with 50 mile, 50K and 25K options across rugged single track loops near a chimpanzee sanctuary. Expect roots, red clay hills and a unique belt for 50 mile runners.

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.

Enjoy scenic trails around Lake Chabot in Castro Valley with distances from 8K to 50K plus a free kids dash. Well marked routes, stocked aid stations, and gorgeous reservoir views make this a great autumn trail challenge for all levels.

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..

Experience desert singletrack and sweeping views at the Pass Mountain Trail Runs in Usery Mountain Park on Nov 8, 2025. Choose from 5K to 50 mile distances for a challenging day on iconic Arizona trails with aid station support.

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.

Run rugged singletrack at Oak Mountain State Park on November 7 and 8, 2025 during XTERRA Appalachian Trail Fest, featuring 35K and 18K XTERRA World Championship qualifier races plus family and youth 5K options. Stick around for bluegrass,..

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..

Explore the surreal Goblin Valley on a weekend of trail runs, kids fun run and gravel rides, with distances from 1 mile youth up to marathon and team relays. Note many events are sold out Saturday but volunteering can open entry options.