Trail Running Calendar United States 2026-2027

A three-race trail series in San Angelo from January 16 to February 20, 2027, with 5K and longer distance options at Middle Concho Park, Twin Buttes, and San Angelo State Park. Series awards are based on total time across all three races.

A self supported trail run in San Diego on 20 February 2027. Participants follow an unmarked single loop of about 51 miles with no aid stations and limited resupply points along the route.

Farmdaze 24 is an ultramarathon weekend in Brooklet, Georgia with 24, 12, 6 hour and a 0.0 event on a private 350 acre farm. The weekend features camping, live music, food service, one main aid station, and on site timing.

A multi-distance trail event at Shaffer Bend Recreation Area on February 20, 2027, featuring loops on dirt, sand and rock trails. Distances range from 5K to 50 Mile and include a 10 Mile Ruck; required gear and aid station support are provi..

Trail races on a 10 mile loop at South Mountain Reservation offering 50M, 50K, 20M and 10M with marked trails, three aid stations per loop, timing, SWAG, and awards for top three male and female finishers.

A trail 25K and 50K in Cary State Forest near Jacksonville on February 20, 2027. The event uses flat forest roads with aid stations, postrace lunch, awards and proceeds supporting Florida Striders Kids' Running Programs.

A trail event at River Park North on February 20, 2027 offering a 50K (five laps), a 20K (two laps), and relay team options; proceeds benefit Heart for ENC.

Trail races at Oakhurst Forest Preserve in Aurora, Illinois, the series includes 5K, 8K, and 10K events in early 2027 with a single registration and series swag rewards; the 8K fee is $65.00.

Experience a scenic trail race through the Carlton Reserve in Venice with distances ranging from 5k to 15k. Enjoy post race snacks and unique handmade wood awards in a festive community atmosphere.

Run through a legendary western film set and the rugged Tucson Mountain Park. Choose between 8 mile, 4 mile, or family friendly 1 mile distances featuring desert trails and historic movie streets.

A trail race at McKinney Falls State Park on February 21, 2026 offering 10K, 20K and 30K looped courses with finisher medals, post-race meals, awards, limited parking, and donations to park trail maintenance.

A multi-distance ultrarun near Mesquite, NV in the Arizona Strip featuring 50K, 50M, 100K and 100M on a looped desert course with aid stations and pacer options; registration opens May 4, 2026.

A 100 mile trail race on Orcas Island run as four 25 mile loops with about 26,000 feet of gain, 15 aid stations, mandatory trail work or donation, and a 36 hour cutoff. Pacers allowed after mile 25 and Camp Moran is race headquarters.

A 24 hour and 48 hour loop ultra run at Stable View in Aiken, South Carolina. Solo and team relay options on a 4 mile loop with on site lodging, a bistro, and professional chip timing.

A Spartan obstacle race weekend at Diamond D Ranch near Jacksonville on Feb 27 and 28 2027. Events include Sprint 5K, Super 10K, kids races, and trail distances across flat ranch terrain with mud and livestock on site.

Tough Mudder Austin takes place February 27, 2027 at Reveille Peak Ranch in Burnet TX. Multiple formats from 5K and 15K to Infinity are offered and the course includes obstacles such as Everest Arctic Enema and Pyramid Scheme.

A 50 km trail run at Hashawha Environmental Center in Westminster MD, featuring varied single-track, open fields, stream crossings and 5 aid stations. Entry for 2027 uses a lottery opening January 1, with indoor facilities and hot post-race..

Test your endurance with multiple summits of Yonah Mountain in this technical trail event. Choose from distances up to 75k and experience steep climbs and bouldering scrambles in the Georgia mountains.

Experience a scenic 2 mile looped course featuring paved paths and single track dirt trails overlooking Lake Vian. Choose from multiple distances ranging from 4 miles to 100 miles with frequent aid stations and a festive cheer zone.

A winter timed ultra in Dousman, Wisconsin offering 6, 12, and 24 hour options for solo runners or relay teams of up to four, set in winter woods and on a frozen lake with warming shelters, hot drinks, a meal, and finisher items included.