Trail Running Calendar United States 2026-2027

Experience a muddy trail adventure in Ellicottville featuring 15 obstacles across 4.2 and 6.0 mile courses. This family friendly event includes a kids race and scenic mountain ridgeline running with no electric shocks or fire.

Embrace your gritty side at this fun non competitive mud run featuring obstacle filled woodland trails. Team up with friends for a day of laughter, music, and muddy challenges at the ACE Adventure Resort.

Test your endurance on the Ghost Town Trail with distances ranging from 12k to a 50 mile ultramarathon. Journey through scenic Pennsylvania trails in this solstice event designed to challenge your mental and physical limits.

The Dude Peak Derby Trail Race is a 16-mile self-supported trail run through scenic Utah trails near Dude Peak. With cash prizes for top finishers, it emphasizes community and adventure. Runners navigate a course that avoids summiting due t..

A 5k mud run in Oak Harbor, Ohio on June 20, 2026 with 20+ obstacles and alternate challenge and Xtreme routes. Every participant receives a medal and the event will donate 10% of proceeds to Ronald McDonald House Charities.

Trail Nut 5K and 1 Mile is a trail race at Turkey Mountain in Tulsa offering a 5K, a 1 mile, and a combined double entry. Both distances are timed and include finisher medals, with two medals for the double entry.

Get ready for a tropical running party at Southside Lions Park. This family-friendly event features timed 5K and 10K races, a fun 1-mile run, and a kids dash, all with island-themed medals, leis, and music. Awards, aid stations, and a festi..

Run a 13.5-mile trail course starting from John Bryan State Park in Yellow Springs. This club event is free for ORRRC members and just $10 for others, offering chip timing and refreshments. The first 200 finishers get an award.

A community Juneteenth Fun Run on June 20, 2026 at Theodore Wirth Park in Minneapolis, offering a free 5K and a kids half mile, organized by the Loppet Foundation with community partners to mark Juneteenth.

A paired challenge on High Bridge Trail in Farmville, VA, combining Freight Train and Night Train events into combo distances from 26k to 150k, with a special award for completing a chosen combo.

Trail ultramarathons around Challis, Idaho offering 32K, 55K and 108K on high-elevation mountain routes with multiple aid stations, crew access, wildlife, and a finish down Main Street into Challis City Park.

Cancer Challenge Bella Vista on June 20, 2026 offers 5K, 10K and a 1 mile walk on the Lake Bella Vista Trail Course. Registration includes a shirt, swag bag, snacks, a medal and age group awards.

Experience the single track trails of the Ward Mountain Forest Service Campground with distances ranging from 2 miles to a full marathon. This scenic Nevada event welcomes runners and their leashed dogs to explore varied mountain terrain.

Trail races at Fort Ord National Monument offering 50K, 35K, half marathon and 10K on varied trails with rolling hills, single-track and wildflower fields. The event is cupless and aid stations provide food and hydration options.

The Longest Light 101 is a 101-mile endurance run in Spokane, Washington. Runners complete 64 laps on a 1.58-mile course within a 32-hour limit. Participants receive a t-shirt and can earn a finisher's buckle.

A community trail event in Steubenville, OH featuring a 5k trail run and walk, a Tot Trot for ages 3 to 6, and a race shirt option. The course follows the Purple and Red trails at Historic Beatty Park with wooded paths and creek crossings.

Celebrate the switch to summer with a trail race through the landscape of Hebron Connecticut. Choose between three different distances for a run through the woods during the solstice.

Experience up to three miles of messy fun at the Colorado National Speedway. Navigate obstacles by crawling wading and sliding through the mud with friends and family during this unique event in Dacono.

Celebrate the legacy of Title IX in Yorba Linda. Run or walk a moderate 5K on the El Cajon Trail with the family, strollers, and dogs. After the race, visit the vendor fair and explore awards for various age groups.

Experience the 12th annual mountain running event at Rocky Face Mountain Recreational Area. Choose between the 16 mile Vertical Mile or the 8 mile Vertical Half Mile on this North Carolina course.