Trail Running Calendar United States 2026-2027

Hit the scenic Billings Skyline Races on Sunday May 31 2026 along the Rimrocks with sweeping views of the Yellowstone Valley and Beartooth Mountains. Choose the half marathon or 30K and finish at Two Moon Park for a rewarding day.

Run the Rabun Half Marathon, a grassroots trail race through scenic Sky Valley GA on Sunday May 31 2026. This no frills event celebrates pure trail miles and community spirit with day of registration and volunteer opportunities.

Join The Big Run Roanoke at Fallon Park for a scenic timed 5K on the Tinker Greenway plus a free kids fun run. Organized with Brooks and Virginia Amateur Sports, the race supports Smiles4Tab and features awards and a midpoint prize.

IronHike Series Spring 26 takes place June 4 to 7 at Mohawk Mountain, CT, with solo and team endurance options from 15 to 152 miles. This non competitive FlexRelay invites crews to self manage pacing, rest and night trekking.

Challenge yourself on the scenic, rugged Jericho Horse Trail in Francis Marion National Forest at Hell Hole Hundred, with distances from 10K to 100 miles. Primitive camping and night runs make this a true trail adventure for lovers of big d..

MoMoFo offers a rugged trail 100 km through Morgan Monroe State Forest with big climbs, old growth trees, lakes and rock features, plus a scenic 20 mile loop. Both UTMB index races welcome virtual entries and include event swag.

Run rugged high country near Pocatello, Idaho at Scout Mountain Ultras the first weekend in June, with distances up to a 100 mile Hardrock qualifier. Expect big climbs, possible snow, and a strong focus on sustainability and inclusivity.

Run the Howlin’ Trails 5K or 10K on June 5, 2026 in Fayetteville WV along scenic Wolf Creek Trails. Enjoy rolling woodland singletrack, a commemorative sport towel, and family friendly fun benefiting local kids run clubs.

Run the scenic Virginia Creeper Trail from Abingdon VA on a June weekend, choosing from 50 mile, 55K or the Pepsi Challenge 25K. Expect crushed gravel, trestles, forests and streams, chip timing and a custom Pepsi Challenge finisher medal.

Take on the scenic Slate Run Trail Race in Tiadaghton State Forest on June 6, 2026, with half marathon and 25K options over technical single track, stream crossings, and sweeping vistas. A rugged, rewarding day on the Black Forest Trail.

Join Hanson Hills Challenge Trail Run in Grayling MI on June 6, 2026 for a hilly 5 mile race or an easier about 3 mile route that welcomes walkers. Custom socks while supplies last and online registration closes June 5.

Run scenic single track through sagebrush hills above the Beaverhead River Valley at the Pronghorn Pursuit Trail Run in Dillon, Montana. Choose from a 1 mile fun run, 5 km or challenging 15 km, then enjoy food and awards at the trailhead.

Run through towering Sierra National Forest in the 36th Shadow of the Giants on June 6, 2026, with 50k and 20k trail options. Aid stations, early starts, and a lively Camp Green Meadows race weekend create a scenic community feel.

Experience scenic single track through Rose, Butterfield and Yellow Fork Canyons at Rose Canyon Ultra in Herriman Utah on June 6. Choose 30k, 50k or 50 mile, enjoy a small field, finisher medal, race shirt and post race pizza.

Tackle rolling, technical single track at the Dirty Spokes Haw Creek Park trail run in Cumming GA on June 6, 2026. Choose a 6.4 mile or 3.35 mile route through wooded trails and rocky climbs for a fun, challenging off road race.

Tackle 100 miles through the Massanutten Mountains and Shenandoah Valley in Fort Valley, Virginia on June 6, 2026. This rugged, volunteer run ultra features big climbs and community support for those chasing a 24 hour silver buckle.

Run the Summits Trail Runs on June 6, 2026 at Granby Ranch Resort, Colorado, with options from a 6 mile to a challenging 50k. Experience single track trails, alpine meadows, and big climbs in a limited field for an intimate mountain race.

Run an 8 mile four loop trail at Lakewood Nature Preserve through rolling hills and wildlife, then join a BYOB Beerlay party with yard games. Drinking is 21 plus; proceeds benefit the Upstate Running Club Youth Team.

Run a scenic 5K cross country through wooded trails of Cuyahoga Valley National Park at Old Trail School. A flat 1 mile family fun run welcomes kids and strollers for a relaxed finish and finisher medals for youngsters.

Explore canyons and coastal ridgelines at the Malibu Canyon Trail Races in Point Mugu State Park, with distances from a half marathon up to 100K. Tackle challenging trails and views in Malibu with registration opening December 1, 2025.