Trail Running Calendar United States 2026-2027

Experience an obstacle course race in a mountain rimmed valley at Lake Perris. Choose from 5K, 10K, or 21K distances on a flat and fast course within the rugged wilderness of the Greater Los Angeles area.

Saguaro Showdown is a backyard ultra at Usery Mountain Regional Park where runners and ruckers complete hourly loops on trail and at night on an out and back road course until a single finisher remains in each division.

Experience Chihuahuan Desert beauty at the historic Empire Ranch with trail runs of 10k, 5k, and 1 mile. Enjoy a day of western heritage activities and scenic trails in the Las Cienegas National Conservation Area.

Experience a winter trail race through the Reynolds Creek gorge and Wilson Peak in Idaho. Choose between 10 mile, 20 mile, or 50k distances featuring up to 6000 feet of elevation gain in the stunning Wilson Creek trail system.

La Cuesta Ranch Trail Run offers 10 km, 20 km and 30 km looped courses near San Luis Obispo on 100% dirt trail and ranch roads. Aid stations are provided about every three miles and entries include a custom shirt and finisher award.

Run the trails at Kershaw-Ryan State Park in Caliente, Nevada. This event takes place on January 23rd, 2027, offering a scenic trail run experience in the Lincoln County backcountry.

Experience a community trail race through the maritime hammocks of Fort Clinch State Park. Choose from 10k, 30k, or 50k distances on a scenic singletrack loop where every registration helps fund Florida State Parks.

A roulette-style duration trail race at Clinton Lake State Park offering four time blocks and three color-coded loops of 1.9 to 3.6 miles. Runners spin a wheel before each loop and return to a staffed base camp with amenities and live resul..

Experience the trails of Eisenhower State Park at the Alamo City Ultra. Choose from distances including 5k, 10k, 25k, and 50k for a scenic Texas trail running event.

A trail running event in San Francisco on January 23-24, 2027, offering 15K, 25K, 50K and 50 mile options on soft, hilly trails. The course travels through the Marin Headlands and crosses the Golden Gate Bridge with coastal views.

Trail races on single-track trails around Folsom Lake with distances from a kids run to 50K, marked routes and staffed aid stations; parking is paid and dogs are not allowed on course.

Trail races at Bastrop State Park on January 23, 2027 covering distances from 7K to 100K over dirt single track with hilly 20K loops, aid stations, and distance specific finisher awards. The event is part of the Texas Legends Series.

A trail race at Pt. Washington State Forest on January 23, 2027, offering a 10-mile single loop and a 20-mile two-lap option across trails and forest roads. Participants receive a race hoodie and age-group awards; refunds are not given if c..

Trail running at Tyler State Park through East Texas pine forest with rolling hills and single track. Multiple distances from 7K to 108K, online registration only; hydration device required and the race is cupless.

On January 24, 2026 the Desert Classic stages a chip timed half marathon and a 5K at Thunderbird Paseo Park in Glendale, Arizona. Both courses are professionally marked, include aid stations, and finishers receive a custom medal.

Event Overview This event takes place in Griffith Park, Los Angeles. It offers several trail run and hike distances. The start/finish location is on a fire road just north of the Old Zoo. Distances Participants can choose from the following..

Tackle scenic trails in Griffith Park with routes offering iconic views of the Hollywood Sign. Choose from an 8-mile hike, an 8K, a 5K, or a kids' run. All participants receive a finisher's medal and a t-shirt.

Del Dios Trail Race is the 12th annual "Race of the Gods" at Lake Hodges, Escondido, CA, offering 50K, half marathon, 10K, 5K and a Kids Dash on dirt roads and single-track trails with 100' to 1000' elevation gain; a championship qualifier.

Experience the only trail in Ohio built by runners at Alum Creek State Park. Choose from multiple distances across two winter race dates and earn unique medals or even a belt buckle for completing the double 50K challenge.

A Miramar track ultramarathon weekend with timed events from 6 hour to 48 hour, USATF sanctioned and course certified. Infield camping, aid support, team scoring for 24 hour and 48 hour races, and awards for finishers are provided.