Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4208 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A loop race on Strawberry Island in the Columbia River Gorge featuring a 10 km loop over dirt and gravel trails. Multiple distances from 10K up to 100 miles are offered with aid every 6.2 miles and awards within a 30 hour limit.

A nine hour trail endurance run at Schuetzen Park in Davenport, IA, on a 0.85 mile loop with 125 to 150 feet of climb per lap. Solo and three person relay options, online registration only, no refunds or bib transfers.

A point to point half marathon from Cove to Union in Eastern Oregon, mostly on gravel with nearly 1,000 feet of climbing. Aid stations are available after miles 4, 7, and 11 and there is no shuttle back to the start.

Experience scenic trail racing through the Klamath Mountains near Mount Shasta. Choose between a 52k ultramarathon, a 34k loop, or a 10k lakeside run followed by an organic post race meal.

A 12 hour Last Man Standing loop run at Oxbow Meadows in Columbus GA where runners complete repeated 1 mile loops, race up to 50 miles, and face progressively shorter lap windows toward a final fastest lap.

Follow historic railroad grades from Mullan to St. Regis on a course featuring train trestles and river views. Choose from distances ranging from 5k to 50 miles with post race festivities at the park.

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.

A community running event at Cooper Elementary in Bella Vista featuring 5K, 10K and a 1 mile walk on the Lake Bella Vista Trail Course, with race kit items and age category 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.

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