Trail Running Calendar United States 2026-2027

Celebrate the 1980s at Running Through the Decades in San Antonio with an 80s playlist, pre race costume contest and a fun half marathon plus 5K, quarter and kids runs. In person and virtual options, medals and shirts for all.

Conquer the Cove brings a 300 runner limit trail challenge at Carvins Cove in Roanoke offering marathon and 25k distances plus virtual entries. Expect rugged singletrack, big climbs and sweeping reservoir views on a rewarding race day.

Run the Billings Skyline Races for a scenic challenge along the Rimrocks and Skyline Trail. Choose a rolling 13.1 mile loop or a longer 30K that adds elevation, with panoramic views of the Yellowstone Valley and Beartooth Mountains.

Enjoy the Rabun Half Marathon in Sky Valley on May 31, 2026, a scenic trail course past Ammon Falls and stretches of the Bartram Trail with views of Rabun Bald. This grassroots run celebrates pure trail running with no t shirts, no swag, an..

Run the 11th Annual Paper Chase 5K in Lansing on May 31 for a scenic out and back along the Lansing River Trail with chip timing and live results. Proceeds benefit Michigan Capital Region Big Brothers Big Sisters.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

Celebrate the 10th Big Run Roanoke on June 3 at Fallon Park with a nationally timed 5K along the Tinker Greenway and a free kids fun run. Join the community, support Smiles4Tab, and secure your spot early for guaranteed swag.

IronHike Spring 26 at Mohawk Mountain CT in June offers endurance routes from 15 to 152 miles for solo runners, teams and families in a flexible relay format. Enjoy basecamp camping, support stations and finisher gear.

Hell Hole Hundred is a scenic ultramarathon in Francis Marion National Forest in South Carolina, with distances from 10K to 100 miles. Expect hot June conditions, primitive camping, aid stations and a custom 100 mile buckle for finishers.

Scout Mountain Ultras, June 5 and 6, 2026 near Pocatello, Idaho, features mountain trail races from a rugged 23 mile loop to a 100 mile Hardrock qualifier. The weekend blends tough trail racing with strong conservation values and inclusive..

Run the Wolf Creek Trails for the Howlin' Trails 5K or 10K on June 5 in Fayetteville WV, starting at Bridge Brew Works. Enjoy chip timing, finisher perks, and family fun while supporting Active SWV Kids Run Clubs.

Run the Dam Yeti weekend on the scenic Virginia Creeper Trail in Abingdon with 50 mile, 55K and a 25K Pepsi Challenge to choose from. Point to point trails, finisher medals and a special award await those who tackle both days.

Tackle technical single track, stream crossings and sweeping vistas on the Slate Run Trail Race in Tiadaghton State Forest. Choose 25K or Half Marathon through sections of the famed 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.

Shadow of the Giants is a trail running event in Fish Camp, CA on June 6, 2026 offering 20k and 50k distances for runners seeking scenic mountain trails and a friendly challenge. Start and finish at Camp Green Meadows with aid stations, pre..

Take on the scenic Rose Canyon Ultra on June 6, 2026 in Herriman Utah, starting and finishing at Butterfield Trailhead Regional Park. Choose 50 Mile, 50k, or 30k courses with rugged trails, big climbs, and full aid station support.

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 from Fort Valley, Virginia. This scenic loop blends trails and road, climbs about 14,000 feet and serves as a true endurance test with a 24 hour silver buckle cutoff.

Hit alpine single track at Granby Ranch in Granby, Colorado on June 6, 2026 with options from 6 Mile to 50k and a unique Elevation Challenge. Expect rugged scenery, well stocked aid stations, and a lively resort finish.