Trail Running Calendar United States 2026-2027

Take on a 10 mile intown trail through shaded pine and hardwood at Southside Park in Atlanta on Oct 3 2026, with twisty singletrack, steep descents and creek crossings. Proceeds support MTB Atlanta and local trail stewardship.

A multi distance trail event at Tryon Farm in Michigan City on October 3, 2026. Runners complete laps of a 4 mile loop over grassy fields, single track trails and short paved sections, with proceeds benefiting the Tryon Farm Institute.

Trail races at Swiss Valley Nature Center in Peosta, Iowa offer 5.2 mile loops in three distance options, with multiple loops forming the 25K and 50K. Camping, showers, and shuttle service are available for participants.

A 104 mile out and back trail race in Export, PA, covering 7,392 feet of gain along multiuse and singletrack trails in early October, with multiple aid stations, a 32 hour overall cut off and pacers allowed after Mile 62.

A 10K road race in Norton, Virginia, climbing more than 2,000 feet up to the 4,200 foot High Knob summit on October 3, 2026; entry fee is listed at USD 43.50 and registration closes October 1.

A two-day trail festival in North Bend, Washington on October 3-4, 2026 featuring a 30K with big vertical gain, a 1,000 m vertical kilometer, a 10K, and a combined double event across iconic Mount Si terrain.

Point-to-point, all-trail ultramarathon along the Hennepin Canal between Sterling and Colona, Illinois, offering 100 mile, 50 mile, 50K and team relay options with regular aid stations and finisher awards.

Experience a scenic trail run through the Red River Gorge on a private looping course. This cup less half marathon supports local search and rescue teams while offering a festive atmosphere with medals and post race meals.

Experience a scenic trail run or walk through the Northeast Equine Sanctuary in Maine. Enjoy yoga sessions and a vegan BBQ while supporting animal welfare among beautiful horses and autumn foliage.

Experience a rugged trail race through the Adirondack forests and wetlands of Amy’s Park. Enjoy scenic views and a community after party at a local brewery while supporting land conservation for Lake George.

Sage Burner Trail Race on October 3, 2026 in Gunnison Colorado offers 50K, 28K and 15K courses through Hartman Rocks with technical slickrock, singletrack and wide mountain views.

A trail half marathon and 55K ultra around Oregon Gulch in Ketchum, Idaho on October 3, 2026. Courses run on marked single track with large elevation gains, stocked aid stations, free race photos, and support for local charities.

Trail races at Dana Peak Park near Stillhouse Hollow Lake in Harker Heights Texas offer looped courses from 10K to 100K with notable climbs and staffed aid stations. Hydration device required; pacers permitted for the 100K second loop.

Run The Woods is a trail event at Timber Pointe Outdoor Center in Hudson, IL featuring 5K and 8K races with youth divisions and a one mile untimed trail walk. Proceeds benefit Easterseals Central Illinois and Timber Pointe Outdoor Center.

Trail events at Rock River Heritage County Park on October 3, 2026 include a timed 5K with chip timing and a guided 2.4 mile walk, plus a park celebration with music, food trucks, tastings, and raffles.

A field and trail running event in Millersburg, Ohio on 10/03/2026 featuring a 5k and a 0.5 mile timed kids run, held the same day as Charm Days with food, a pony parade, auctions and local sales.

The 34th Annual OXFORD Classic in Bend adds a Community 5K at Drake Park on 10/03/2026. The flat loop follows the Deschutes River on grass and paved paths and registration is free.

A multi distance trail weekend at Bear Creek Lake Park in Lakewood Colorado offering 100K, 50 Mile, 50K, half marathon, 10K and 5K on mostly dirt singletrack with aid stations, drop bag support and on site medical.

Muddy Dash in San Antonio on October 3, 2026 is a 5K mud run at Cycle Ranch Pro with obstacles, mud pits and slides. The event includes a pre party, a post race festival with music and food, packet pickup the day before, and family friendly..

Test your endurance on the technical hills of the Palmetto Trail during this 13.1 mile run or hike. Enjoy a custom medal and a full breakfast after finishing this scenic course through the Croft Passage.