Trail Running Calendar United States 2026-2027

Three events at the Springfield Dam on 09/12/2026 include a kids 0.5 mile, a one-mile Maniac Mile for ages 10+, and a 3.1 mile trail run with views of Mt. Ascutney. Food vendors and family activities are planned.

A two mile fun run on the CPHS cross country course in Cedar Park on September 12, 2026. Hosted by the CPHS Cross Country Booster Club with vendor booths and proceeds supporting course and trail maintenance.

Trail run at Central Florida Bible Camp in Eustis with a roughly 3.2 mile two loop option and a single loop fun option. Runners can attempt up to ten field day stations such as inflatable obstacles, axe throwing, and cornhole.

A free, timed loop challenge on a shaded, mostly single track course in North Park. Run as many roughly 2 mile loops as you can within a six hour window, earn raffle tickets per loop, and compete for top female and male awards.

Trail races in Pittsfield State Forest on September 12, 2026 feature 50K, 25K, 15K and 5 mile options. The double loop course includes long climbs, fast descents and three aid stations, with proceeds supporting Free to Run.

A point-to-point 50K on the Pacific Crest Trail from the South Washington Cascades to the Columbia River Gorge, including a viewpoint stop at Three Corner Rock. A portion of proceeds supports the Stevenson High School Cross Country Team.

Two days of gravel, road and MTB events plus a 5k and 10k at Caney Lakes Day Use Area in Minden, LA. Onsite camping and cabins are available and proceeds support local trail maintenance.

Gut Check in Gunnison is a multi-course ruck and running event on dirt and mountain terrain with individual and 5-person team options in light and 35 pound heavy classes. Proceeds support firefighter and veterans charities.

Cornell Days 5k and 1 Mile Fun Run/Walk is a family friendly event at Clinton Keith Mills Memorial Park with an out and back county road course and a postrace breakfast cookout.

Trail races and a kids run at Eagle Creek Campground near Yellowstone on 12 September 2026. Courses include a 9k with 1000 feet of climb, a 5k with 400 feet of climb, and an untimed 5k walk.

A mountain road race in Jelm, Wyoming with a 10 mile out and back on jeep roads and a 50k that repeats the loop three times. The course gains over 2,000 feet and reaches the Infrared Observatory above 9,600 feet.

A 7 mile out and back on the Guild-Hardy Trail near Chattanooga on September 12, 2026, with a 3.5 mile climb to a boulder turnaround and a 3.5 mile descent back. The field is limited to 100 and parking is restricted.

A women only 5K obstacle mud run at The Master's Motoplex in Gaston, South Carolina on September 13, 2026. The course features 18 plus obstacles and welcomes participants aged 7 and older to run, jog or walk with a teamwork focus.

An obstacle course race at Indiana Dunes National Park on September 13, 2026, featuring 10k, 5K and a K9 3.1-mile event. The course uses varied landscapes to reflect terrains associated with military service.

Experience the rugged beauty of northwest Connecticut at Macedonia Brook State Park. Featuring single track trails and views of the Catskill Mountains, this event offers 12K, 25K, and 50K distances for trail runners.

A community fundraiser at Mendon Ponds Park with in-person and virtual 5k options plus a Trail X Challenge and a 10k combo. The event supports ROCovery and includes event swag and packet pick up dates.

Trail races at Chewacla State Park on September 13, 2026 offer 5K and 10K singletrack loops. The event supports Valley Rescue Mission and includes race shirts, finish awards, aid stations, and a park day use fee.

A marathon and half marathon near Snoqualmie Pass featuring a packed gravel rail trail, a run through the Snoqualmie Tunnel, and about 1,000 foot net downhill. The marathon is USATF certified and a Boston qualifier.

Konza 25K & 10K takes place September 13, 2026, at Konza Prairie Nature Trail in Manhattan, KS. The event includes 25K, 10K and a virtual race with tiered registration fees across three periods.

A trail stage race on the Knobstone Trail with 5 mile, Half Marathon, 18 miler and a new 50K option; proceeds support the Suicide Awareness Mission and local scholarship grants.