Trail Running Calendar United States 2026-2027

Trail races at Caspers Wilderness Park in San Juan Capistrano across multiple distances including 10k, half marathon, 35k, marathon and 50k. The event features marked courses, aid stations and participant merchandise.

A Halloween 5K in Clermont with haunted spook zones, a costume contest, and a live DJ. A virtual 5K option includes shirt, bib, medal and domestic shipping.

Charity bib entries reserve spots in the Javelina Jundred 100 Mile and 100K races at McDowell Mountain Regional Park with fundraising minimums of $4,000 and $3,000. The 100 Mile is a 2027 Western States qualifier and a Golden Ticket race.

A trail race day on October 31, 2026 in Cascade Locks, Oregon featuring a 25K point to point and a 50K lollipop course along the Pacific Crest Trail and Gorge 400 trail, finishing at Marine Park with aid stations, timing, and post race awar..

Trail races at Red Wing Recreation Area in Lagrangeville, NY featuring 100k, 50k and 10k looped courses with significant elevation, on-course aid, and finisher awards.

Celebrate Halloween with a trail race through San Jose Hellyer County Park. Choose from distances including 5K 10K Half Marathon and Marathon with costume prizes and certified courses.

A Halloween nighttime 5-mile out-and-back on the Ghosttown Trail in Vintondale, PA, held October 31, 2026. The closed-course event requires personal lighting, uses chip timing, includes one water stop, awards by age groups, and has a 1 hour..

A statewide cross-country team meet in Billings on October 31, 2026, featuring 5K races for men and women in age divisions and a traveling trophy. Registration opens September 1, 2026 and the entry fee is $30.

A point to point ultramarathon of about 101 miles on the Ozark Trail through the Mark Twain National Forest, featuring fixed trail markers, 13 aid stations, varied terrain and about 12,000 feet of elevation gain.

A fourth annual community run at Emmons Preserve in Kennebunkport offering timed 5K and 10K races plus a kids 1/2 mile fun run, music, family activities, a wood burned finisher medal and a raffle with local prizes.

Experience a themed trail run through Cincinnati's French Shelter Park with options for a 5k or 10k distance. Participants enjoy costume contests and holiday activities while earning points toward a global series award.

Trail races and a family Halloween hike take place at Oak Mountain State Park in Pelham on October 31, 2026, with marathon and half marathon races acting as XTERRA World Championship qualifiers.

A technical trail event at Moreau Lake State Park in Gansevoort, NY, covering roughly 14 miles with about 2700 feet of climb. The route runs on winding singletrack with one aid station around six miles in.

A Halloween 3.5 miles trail run at Otahki Lake KOA on October 31, 2026 that raises funds for the Care Camps Foundation, with a limited event shirt, participation medal, snacks, and trophies for the top three finishers.

Timed trail runs of 6 hour and 4 hour take place at Crystal Cove State Park in Laguna Beach on October 31, 2026. Organizer Sunshine Trail Racing lists entry fees and a registration deadline of October 28.

A multi-distance trail event at LLELA in Lewisville, Texas featuring distances from a 1 mile youth run to a 100K ultramarathon, held October 31 to November 1, 2026, supporting local habitat restoration.

A single-loop night event on the Javelina course, the Jackass Night Trail is a 31K (19 mile) loop with four aid stations, costume and glow themes, and a lively Jackass Junction aid station to visit during the run.

Looped out and back races in Katy, Texas offering 5K, 10K, and a half marathon with a 3 hour and 30 minute time limit. Online registration is required and fees vary by distance.

Experience the final race of the Huaco Cuatro Trail Run Series in Waco. This event at Cameron Park features 5K and 15K trail distances along with a virtual option for participants.

Experience the historic Ice Age Trail during this autumn ultramarathon in the Southern Kettle Moraine Forest. Choose between 50k and 100k distances featuring on site branded wooden medals and scenic fall colors.