Trail Running Calendar United States 2026-2027

Event Overview The Catalina Island Marathon is a multi-distance running event taking place on Catalina Island, off the coast of Los Angeles. The 2026 edition marks its 48th annual occurrence. It is designated as California's State Off-Road..

Hit the trails at The Forge for the Muddy Shamrock races. Choose between a half marathon or quarter marathon on wooded, adventurous paths near the Lemont Quarries. Enjoy chip timing and a post-race celebration.

Trail runs in Grand Rivers KY on March 14, 2026 with four distances from 23 km to 50 mile. Routes start at Lighthouse Landing and use the Canal Loop offering single track, packed dirt, hill sections, and views of both lakes.

Event Overview The Marin Ultra Challenge is a long-distance trail race in Marin County, California. It will be held on Saturday, March 14, 2026. The event offers two race distances: 50 miles and 50K. It is described as a physically demandin..

Thunder Kiss presents 100-mile, 100K, and 20-mile trail races on Alabama's scenic single track. The course at Double Oak Park features ridge running and a waterfall. All distances have a generous 36-hour cutoff.

Bel Monte Endurance Races in Lyndhurst, Virginia offer 50 Miler, 50K and 25K trail courses through the George Washington National Forest with substantial elevation gain. Entries are non-refundable.

Trail races at Codorus State Park near Hanover, PA, featuring 8 Miler, 25K, and 50K looped courses on the Ranger Trail with singletrack, horse trails, hills, mud and variable March weather. Aid station at Mile 8 and proceeds support a local..

Paved races at Shark Valley in the Everglades on March 14, 2026, hosted by the Miccosukee Tribe. Distances of 5 km, 16.5 miles and 50 km with aid stations, finish medals and on-site family activities.

Trail races at Three Creeks Conservation Area near Columbia, Missouri, with 50K, 20 mile, 10 mile and a 10 mile ruck. The course is a roughly 10 mile loop with single track, multiple creek crossings and about 950 ft of gain per loop.

Trail races at Mountain Cove Farms near Chickamauga, GA offering 10K, 30K and 50K routes that climb Pigeon Mountain and pass features such as Rocktown, Pocket Falls and Whiskey Hollow; the 50K has a 10-hour limit.

Singletrack Stampede in Calabasas, CA offers trail races including 10k and 22k plus half marathon league entries on singletrack with switchbacks, creek crossings and viewpoints; entries include a finisher medal and free race photography.

A memorial 5k trail run and walk in Kingston, MA on March 14, 2026 that raises funds for a scholarship established by the participant's family. First fifty entries receive a t-shirt and all proceeds support the scholarship.

Event Details The Nine Trails 35 Mile Endurance Run and a non-competitive 18-mile fun run take place in Santa Barbara, California. The start and finish area is the Jesusita Trailhead on San Roque Road. Course Description The main 35-mile co..

Walk and crawl for a cause in Hutchinson. This 5K pubcrawl benefits Bright House, supporting survivors in the community. Registration includes drink specials, a t-shirt, and a fun route through local spots with a prize for best dressed.

Tackle rolling, rooty trails at Lord Hill Park on March 14 for the Pie High Trail Run, offering 5K, 10K and half marathon distances. Expect big climbs, mossy forest views and a rugged, rewarding trail experience for all levels.

Trail races on March 14, 2026 in OSU McDonald Forest near Corvallis, Oregon. The event offers 15K and 5K courses on single-track trails and logging roads, with proceeds supporting local high school cross-country and the Oregon Running Found..

Celebrate St. Patrick's Day weekend with a run along Montana's Great Northern Trail. The event finishes in downtown Kalispell with a festive gathering, raffle, and a pot of gold giveaway. Registration includes a race shirt and a post-race d..

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.