Trail Running Calendar United States 2026-2027

Trail running event in Hinckley, OH featuring marked 25k loops with climbs, roots and mud, multiple distances, weekend camping, and proceeds benefiting Run To Share.

Trail Nut in Bedford VA features a trail 10k and a half marathon on March 14 2026 with virtual options, mostly single track trails, water stops on course, and a first loop cutoff for the half marathon.

Miola Madness Spring Into Daylight Savings is a timed running event at Miola Lake in Paola, KS on a 6ish mile crushed limestone loop. It offers 3, 6, 9 and 12 hour formats plus a new 10K and stocked aid stations.

The Pi Day River Rotation will take place in Lawrence on Saturday 14 March 2026. You can run between 3 and 13 miles.

A community 5K in Phoenix on March 14, 2026 with a family race and a virtual option that supports people experiencing homelessness, funding housing, food assistance, crisis intervention and other social services.

Join the CAT DIRT DASH 5k or 1 mile fun run on desert dirt trails at Caterpillar Tinaja Hills in Green Valley, AZ, running past real Caterpillar machines. Limited to 300 runners and includes a 2026 event hat for paid participants.

Blarney Blitz is a St. Patrick's Day themed 5K Run/Walk in Peoria, running along the Riverfront Trail with a post-race party at Kelleher's Irish Pub. The event benefits Crew 309 and is organized by ShaZam Racing.

Trail races at French Creek State Park on March 14, 2026 include a technical half marathon with over 2,000 feet of climbing and a shorter 10k lollipop course with aid stations. Both events start and finish near the pool by Hopewell Lake.

A trail run and walk at Landen-Deerfield Park on March 14, 2026 featuring about 3.5 miles of wooded, winding dirt trails with creek crossings. It is the opening event of the Dirt Days Trail Series with chip timing and age group awards.

Join the Running Rugger 5K on March 14, 2026 in Seattle for a scenic run across the University of Washington campus, Rainier Vista and waterfront. All abilities welcome and proceeds support the UW Womxn's Rugby Club for gear, travel and inc..

The Gomez Grind in Silver City, New Mexico features rugged 5 km trail loops starting from Gomez Peak Pavilion. Runners can choose the competitive Last Runner Standing format or the flexible 24-hour run. Even completing a single loop earns a..

Outlast Charlotte is a 6-hour endurance challenge where runners face a 5K trail lap every hour. Stay in the game by finishing each lap on time, aiming for six laps to earn the premium medal. This event tests pacing and grit on natural terra..

Trail running event in Denison, TX on March 14, 2026 offering 5K and 10K courses at Waterloo Lake Park. The technical single track uses Tree Trail and Lookout Mountain Loop and includes aid stations and finisher bottles.

A 5K and 10K at Carolina Horse Park in Raeford, NC on March 14, 2026, routed across rolling hills, open fields, and equestrian trails, finishing near the grandstand with a post-race Chili Cookoff and on-site amenities.

Trail races and ruck events at Millican Reserve on March 14, 2026, including 10k, 25k, 50k and a kids run. Single track trails, aid stations on longer routes, a cup-less course, and food plus a finisher award included.

Trail events at Haw River State Park in Greensboro include a 5k Run/Walk and a 1 Mile Fun Run, timed results, awards, t-shirts, and a shoe donation drive for Sneakers4Good.

A multi-distance trail event on the Southside Trail at Folsom Lake featuring mostly single-track running, lake and Sierra views, technical sections, course markings, aid stations, and commemorative medals for finishers.

A St Patrick's Day themed run at Ruby Grant Park in Norman featuring a timed off road 5K, an untimed 1 mile fun run, and a Beer Mile for ages 21 to 99 with live bagpipes and a charity partnership with St Jude.

Explore Carver's Creek State Park on a unique 16-mile loop trail. The Run Stubborn features a 25k and a demanding 50k (two loops) with a 9-hour cutoff. This cupless race includes scenic lakes and technical terrain.

Run or walk a 5k through the vineyards of Armstrong Valley Winery. This chip-timed event includes race swag and a wine pour, with awards for top finishers. Strollers are allowed but dogs are not.