Trail Running Calendar United States 2026-2027

Tackle the Ouray 100 Mile Endurance Run, a rugged 100 mile mountain trail in Colorado featuring massive elevation gain and 14 big climbs. Live tracking keeps fans connected as runners race toward a 52 hour cutoff.

High Lonesome 100 is a rugged 100 mile mountain loop in Colorado, crossing five alpine passes and sections of the Continental Divide and Colorado Trail. Mid July racing delivers big climbs, sweeping alpine views, and a true endurance test.

Run the 1st Annual Sundown Showdown 5K cross country in Carterville IL on July 17, 2026. Team or individual runners will tackle a grassy course and compete for awards for top finishers and male, female, and mixed teams.

Storm the Farm at Briggs Outdoors in Winona on July 18, 2026, offers 5k to 43k courses through bluffs, prairies, single track and Cedar Creek crossings. Run by nonprofit Storm Sporting Events, the race raises funds for youth mental health.

Run the Tahoe Rim Trail around Lake Tahoe with four distances from 23K to 100 mile, featuring scenic single track and big climbs plus a demanding 100 mile with 20,000 feet of gain. Live GPS tracking for 100 mile, 100K and 50K.

Take on the Crow Pass Crossing, a rugged 23 mile mountain route between Girdwood and the Eagle River Nature Center with glacier views and a frigid river crossing. This iconic Alaska challenge attracts adventurous runners and supports Health..

Experience Cherokee Forest on rugged ridgelines, river views and historic trails for an ultramarathon near Tellico Plains. Choose 130K, 70K or Waucheesi, enjoy lantern lit night stations, on course aid and a finish festival with live tracki..

Take on the moonlit trails of the Green Swamp at the Skunk Ape Night Run, a 30K on July 18, 2026 in Dade City, Florida. Expect varied terrain, hearty aid stations, camping and a post race potluck for extra fun.

High country trail races in Silverton, Colorado on July 18, 2026, offering 50K, marathon and 8 mile options through alpine jeep roads and historic mining towns. Expect big altitude, stunning views and well stocked aid stations.

Big Butts invites trail runners to shaded single track loops around Choctaw Trails near Jackson, Mississippi on July 18. Choose from 100K, 100K relay, 50K or 25K fun run for a challenging looped trail with aid stations and supportive crew.

Run the Harding Hustle in Cleveland National Forest near Modjeska Canyon on July 18, 2026. Choose 15K, 30K or challenging 50K along scenic truck and forest roads with aid stations and a cupless, low support wilderness vibe.

Tough Mugu is a scenic trail run in Point Mugu State Park, Malibu with 25k and 10k courses featuring coastal ridges, single track and Channel Islands views. Expect chip timing, finisher medals, race shirts and cash prizes.

Choose a 15K or 30K on scenic trails near Elliston, Montana, starting at Kading Campground. Both out and back routes cross wooden bridges and meadows, with the 30K climbing to the Continental Divide for stunning views before returning to th..

Rise in the Pines offers a scenic 10K loop through pine forest trails with small hills, and distances from 10K to 200K plus relays. Full aid, chip timing, custom medals and free photos welcome runners of all levels.

Join the Roaring Run Race to the Moon, a lively night 5k walk or run in Apollo, PA. Enjoy a flat out and back trail under the stars, just bring a light and celebrate a fun community evening.

Run the Carolina Reaper Challenge on July 18, 2026 at Riverwest Preserve in Greenville SC, featuring scenic paved loops and timed laps from 5 mile to 50k. Proceeds benefit Upstate Running Club youth and finishers get medals, music and snack..

Run scenic trails near the Bob Marshall Wilderness in Seeley Lake on July 18, 2026, with marathon, half, 10K and 5K options. Enjoy single and double loop courses, mountain views, aid stations and a friendly outdoor vibe.

Hit the scenic B&A Trail in Severna Park for a marathon or half marathon on March 29, 2026. Enjoy wooded waterfront trails and a lively finish at Severna Park High School hosted by the Annapolis Striders.

Hot to Trot at Griffith Park Crystal Springs in Los Angeles offers 5k, 10k, 15k and half marathon looped courses for runners and walkers, with stroller friendly routes and support for pacers and crews. Finishers get a custom medal, free pho..

Run under the stars in Capt'n Karl's Trail Series at scenic Colorado Bend State Park, featuring cliffs, caves, springs and waterfalls. Choose distances from 5K to 60K plus youth, ruck and virtual options for all levels.