Trail Running Calendar United States 2026-2027

Trailbreaker in Waukesha on March 29, 2026 offers marathon, half, 10K, 5K, walk, ruck events, a Kiddos 1K, and The RAD, with proceeds supporting the Park Foundation and courses on local trails including the Glacial Drumlin.

The Bluebonnet Trail Run offers a range of distances on scenic trails along Lake Travis during peak wildflower season. Every finisher earns a unique wooden medal. The event supports local youth running programs.

On March 29, 2026 in Severna Park, MD runners can choose a Marathon or Half Marathon mostly on the asphalt B&A Trail. USATF certified courses, staffed aid stations, finish medals, and participant quarter zips are provided.

Saddle up for the Rodeo Stampede in San Antonio, a running event with a wild west theme. Choose from distances like a 5K, Quarter Marathon, or Half Marathon, all starting at The Rim Shopping Center. Enjoy festive elements like a costume con..

An urban race in Fresno on March 29, 2026 that combines stadium stair climbs, runs through parking garages and a half mile street segment to finish with a 220 step ascent to the top of The Grand Tower. Donations benefit the Alisa Ann Ruch B..

Run the flat, fast Boston-qualifier course at the Redmond City Marathon. The out-and-back route starts at Sixty Acres Park and travels along the Sammamish River Trail. Finishers get clam chowder, and there's a pre race pasta dinner included..

The Fool's Adventure is a ten hour foot rogaine on March 29, 2026 in Wayne, New Jersey. Competitors navigate more than 100 checkpoints across eight square miles of rugged wilderness using maps and a compass while recording checkpoint eviden..

Trail runs at Silver Springs State Park on March 29, 2026 include a half marathon, 10K, 5K and a virtual option, with a tech shirt, finisher medal, and awards for top finishers.

Trail runs at Franklin Mountains State Park offering 4.5, 8 and 12 mile courses on technical trails with steep climbs, aid stations, pre-race packet pick up, and awards including technical shirts and medals.

A rugged, technical trail event in Van Cortlandt Park featuring a two-loop 10k and a Kids Fun Run, with portions of fees supporting local trail maintenance and youth programs.

The Daffodil 8K is the official running event of the Daffodil Festival. This flat, chip-timed route starts and finishes at Van Lierop Park and crosses onto the Foothills Trail. The first registrants receive commemorative medals and shirts.

Montchanin Trails 5K is a trail run in Wilmington, Delaware on March 29, 2026. The course uses single track trails, fields and gravel roads on private property with access and social media rules; the event is limited to 300 runners and incl..

Multi-day trail event in Franklin, TN offering set-distance 200 and 100 mile races on a 2 mile single track loop. Entrants must self support, use GPS to verify distance, and note there are no pets or refunds.

A 6th annual 5k walk and run in Hollywood with an in-person race at Hollywood Beach Broadwalk on April 18, 2026 and a virtual edition from April 1 to April 18, 2026. Proceeds support a foundation for mental health and addiction awareness.

A short 2.62 mile out and back event at Bear Creek Park in Keller TX on April 1, 2026, hosted by Bear Creek Running Company. Entry includes a post race celebration and proceeds support the GOOD Running fund.

A baseball themed run through Tremont, Cleveland with 4 mile and 2 mile options, a midpoint run of the bases at Clark Field Park, and a post-race block party at Mosaic Brewing supporting Tremont West.

Incline Vista in Redmond, OR is a trail event on Cline Butte offering a 20 Mile route and a 15K, with varied terrain and wide views across the Cascades toward Smith Rock and the Ochoco Mountains.

A 50 mile trail run near Clifton, Virginia that follows forested, rolling terrain along Bull Run and the Occoquan River. The 2026 race is the 32nd running and features large bluebell stands and a Civil War theme.

Trail races from 10 km to 50 miles at Rocky Hill Ranch in Smithville on April 4 2026. Single track with short hills, stream crossings, extensive course markings, cupless aid stations about every 3 to 4 miles, plus a youth one mile run.

A trail event at Wolf Creek Trail near Poplar Bluff, MO on April 4, 2026 offering a half marathon, 6K, and 1.7 mile walk with T shirts, medals, water stations, and course time limits.