Trail Running Calendar United States 2026-2027

A charity trail run on March 22, 2026, at Lake Lagunitas near Fairfax, CA. The 10 km course includes technical terrain and ~400 feet of elevation change, with proceeds beyond event costs donated to Evidence Action's Safe Water Now program.

A 10K trail race at Hickory Knolls Discovery Center in St. Charles on March 22, 2026. Final event of a three race winter series with mixed terrain, finish line water and snacks, and finisher medals plus winter gear for series finishers.

Celebrate 50 years of Southern Arizona Roadrunners with this free, retro-themed cross-country event. Run the 5K on scenic trails at Lincoln Regional Park, with a 1-mile race for kids. Dress in 70s gear for a fun, no-frills community run.

A half marathon on March 22, 2026 in La Honda, California, the Horseshoe Lake course runs through Skyline Ridge Open Space Preserve with ocean and bay views. The trail mix and 2230' ascent support The Hatuey Project with entry fees matched..

Join a sweet celebration at the Dessert Dash in Oklahoma City. This event features runs from a Kids Dash to a 10k, all with a dessert ticket and themed photo ops. Chip-timed 5k and 10k races offer awards, and special volunteer opportunities..

The AZ Walk of Courage returns for its 7th year at Rio Vista Park. This run/walk event supports burn survivors through Changed by Fire and offers 10K, 5K, and 1 Mile courses.

Run or walk with your dog on the beach at Jacksonville Beach to support dog rescue. Choose between a 5k race or a 1 mile fun run. The event includes medals for all and a party at a local pub afterwards.

Join The Husky Run 5K on the scenic Ma and Pa Trail in Bel Air. This walk and run event is open to all ages and abilities. Every finisher earns a limited-edition Husky medal.

Looped trail races in Sweetwater Creek State Park near Lithia Springs GA featuring 200 mile and 100 mile options with staffed aid stations, a sleep station, an open kitchen, and chip timing; registration closes March 1.

A 304-mile point-to-point ultramarathon through Southern Arizona’s Sonoran Desert, featuring about 41,162 feet of elevation gain, 19 aid stations, extensive single-track, live tracking, and a 170 hour cutoff.

Event Overview The Badger Mountain Challenge is an ultramarathon and trail running event held in Richland, Washington. The 2026 edition marks its 15th annual running and takes place on March 27-28. Distances and Formats The event offers sev..

Timed loop trail races at Lowell Park in Dixon, IL include 33.75-mile and 13.5-mile options plus a relay. Single track loops alternate direction each lap and a staffed aid station provides drinks and snacks.

A coastal trail race in Del Mar on March 28, 2026, featuring 10K and 5K out-and-back courses on hard-packed dirt with flat terrain, lagoon views, a downhill finish, and status as the Sunshine Series final qualifier.

A Moab trail event on March 28, 2026 offering 50 mile, 50K, 30K and 10 mile courses across slickrock, singletrack and rim trails. Aid stations are water-only and free participant camping is available near the start and finish.

A point to point 50 kilometers from Lake Pleasant to Crown King, climbing from desert to pine and gaining about 6,800 feet. The course features five aid stations, a cupless policy, no on course crews or pacers, and shuttle service when avai..

A 74-mile trail race from Byron Herbert Reece Heritage Center to Amicalola Falls with about 16,000 ft of ascent and descent. Runners carry a 1 lb railroad spike; finishes under 24 hours earn a Western States lottery ticket.

A multi-distance trail event in Flovilla, GA on March 28, 2026 featuring 100, 50 and 12 mile races on a 12.5 mile loop with two aid stations. Finishers receive medals; 100 mile finishers receive buckles and additional raffle incentives.

A trail event at Oak Mountain State Park on March 28, 2026 offering a 50K with about 3,600 feet of climbing, a 25K, and a 6 mile option across single track trails, waterfalls, and ridge views.

Trail races at West Tyson County Park near St Louis with 50K, 25K, 25K ruck, and 8M options, multiple aid stations, a cup free policy, and a new 25K ruck requiring a 20 pound minimum pack.

Join Run Through The Woods in Humble, Texas on March 28, 2026 for a scenic 1 Mile fun run or a 5K through pine trails. A welcoming event for all abilities, perfect for families and first timers.