Trail Running Calendar United States 2026-2027

Run high in the San Juan Mountains at the Silverton Alpine Runs, offering 50K, marathon, and 8 miler courses looping past historic mining towns and soaring toward alpine ridgelines near 12,926 ft. Start and finish at Silverton Memorial Park..

Big Butts is a scenic loop trail event at Mississippi College Choctaw Trails offering 100K, 100K relay, 50K and 25K fun run options. Mostly shaded single track with rolling hills and a roomy start area for personal aid makes it a friendly u..

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.

Run or walk the Roaring Run Race To The Moon Night 5k in Apollo PA on July 18, 2026 along a flat out and back on Canal Road under the stars. Bring a light, enjoy community vibes, and snag a race shirt while supplies last.

Push your limits at the Carolina Reaper Challenge on July 18, 2026 at Riverwest Preserve in Greenville, SC. Run 50k, half marathon, 5 mile or team relay on a scenic 2.6 mile loop while supporting the Upstate Running Club Youth Team.

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.

Annapolis Striders unites runners in Annapolis, MD with road and trail races from 1 mile to ultramarathon and training programs for beginners to marathoners. Enjoy community races and a lively event calendar year round.

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.

Take on the Summer Hill league at Ardwhallan Outdoor Pursuit Centre in West Baldwin on Sat 18 Jul 2026, a testing 4.5 km trail with 150 m of climb. Pre entry is required and junior entries welcome for a fun, competitive summer race.

Take on Casper Mountain with the Skunk Hollow Sneaker Chase and Backyard Ultra on a scenic 4.17 mile loop with 450 feet of climb per lap. Run an 8 mile two lap race or test your grit in the backyard ultra as runners repeat the loop each hou..

Rudolph's Revenge is a Christmas in July night 5K in Rock Hill benefiting the Northwestern High cross country team. Run a glow lit grass and track loop in costume, with chip timing, music, snacks and awards.

Join the Powderhorn Mountain Trail Climb in Grand Junction for scenic 5K and 15K trail runs that celebrate local runners and outdoor community spirit. Volunteer spots are available and full refunds or deferrals are offered if severe weather..

Take on the Barr Trail Mountain Race in Manitou Springs, Colorado, a rugged 12.6 miles up to Barr Camp on Pikes Peak terrain and back to the trailhead. Part of the Garden to Peak Challenge, this summer favorite fills fast so register early.

Run a three day stage race across the Continental Divide from Hope Pass to Red Cliff in the Colorado Rockies. Fully supported camps with live bands, mobile showers and on site massage, plus a capped field of 500, make this a high alpine adv..

Take on the Cliff Runner 10K on July 19, 2026 at High Cliff State Park, a rugged singletrack course with rocks, roots and steep climbs. Registration includes a Cliff Runner tee and finisher medal, with proceeds to Purdy Nature Preserve.

Tackle the Kendall Mountain Run in Silverton, Colorado with 12 mile and 11K options up scenic jeep roads to high alpine summits. Big climbs, sweeping views above 13,000 feet and a classic mountain descent await.