Trail Running Calendar United States 2026-2027

A 25K point to point trail run along the eastern shore of Baker Lake near Concrete, Washington, with views of Mt. Baker and forests regrown after an 1843 eruption; runners are bused from the finish to the start.

A 50K trail ultramarathon around Blue Marsh Lake near Reading PA with rolling hills, single track, seven aid stations and a strict nine hour time limit. Relay teams of two to four split the course into four legs and there is a post race buf..

Experience the scenic Nocatee Greenway Trails in Ponte Vedra Beach with race distances including 10 miles, 10K, and 5K. This event features road and trail running alongside a dedicated 5K ruck and virtual race options.

Run through the scenic trails of Jefferson Memorial Forest in this cupless trail event featuring 5 mile and 8 mile distances. Earn special series awards while exploring the beautiful Horine Reservation landscape.

The Mile for Mentoring will take place in Gilford on Sunday 4 October 2026.

Run or walk along the tree lined Oak Leaf Trail before finishing at the Oktoberfest celebration in Glendale. This event features a 5k run and a 54 yard dash with post race refreshments and festival entry.

An event by the Sam Barlow High School Alumni Association in Gresham on October 4, 2026 offering an in person 5K, a virtual 5K option, and a free 400 m Kid's Dash for children eight and under.

Experience an adventure run at Minnehaha Park with trails overlooking the Spokane River. This event features dirt paths and scenic views with 10k, 5k, and free youth 1k distances to support a local elementary school program.

A community 5k run and walk hosted by the Lockport Fire Foundation on October 4, 2026 at Hassert Park in Lockport, IL. Entry includes a t-shirt and finisher medal for registered participants present on race day.

A 4 mile trail race through the Irvington Woods on October 4, 2026, with varied terrain and stairs. Start and finish are at the back soccer field of Irvington High/Middle School; registration runs March 15 to September 4 with a $40 fee.

A fundraising event at North Cross School on October 4, 2026 featuring a chip timed competitive 5K, a non timed 5K walk, and a 0.8 mile Kids Fun Run with participation medals and age group awards.

A trail event at Camelback Resort on a 2.5 mile loop with about 900 ft elevation per loop. Distances include Baby Basilisk, 5 mile, 10 mile solo and 10 mile relay, plus a ruck division and a cupless aid policy.

Trail races and a half marathon take place around Barbour Woods and Haystack Mountain in Norfolk, CT on October 4, 2026. Routes include single track and carriage roads and the half marathon features over 2000 feet of elevation gain.

A 3.1 mile trail race at the Great Swamp Conservancy habitat center in Canastota NY on October 4, 2026. The course runs on natural trails and crosses a country road; registration opens July 15 and the fee is $20.

The North Bend Skyline 30K will take place in North Bend on Monday 5 October 2026.

Experience high altitude off road racing at the XTERRA World Championship in Ruidoso. Choose from off road triathlons or trail runs set against the stunning backdrop of the Sierra Blanca range.

A two-day trail running festival in Big Bear Lake, California offering five distances from 10.5 km to 162 km. Courses cross high desert, sub alpine and semi-arid terrain and carry UTMB World Series Americas Major status with qualification p..

A USATF certified 100 miles on the Virginia Creeper Trail in Abingdon, VA on October 9, 2026. The race features crew access, staffed aid stations, and professional chip timing and is part of the From Start to Heart series.

Experience a variety of endurance challenges at this multi-day event in Sparks. Choose from fixed time or distance categories ranging from 3 hours to 100 miles on a flat and safe course that supports local veterans.

A 241.8 mile ultramarathon around Moab, Utah that crosses desert, canyons, slickrock and two mountain ranges. The course totals 31,892 feet of ascent and descent, has a 112 hour cutoff and 15 aid stations including five sleep stations.