Trail Running Calendar United States 2026-2027

A 10K uphill race in Norton, Virginia on October 3, 2026 that climbs more than 2,000 feet to the 4,200 foot High Knob summit; the 13th edition lists an entry fee of USD 48.50 and registration closes October 1.

A two-day trail festival in North Bend, WA featuring a 30K mountain race, a steep vertical kilometer, a 10K and a double option with extensive climbing, festival activities, sponsor demos, and community-focused awards.

A point to point all-trail ultramarathon along the Hennepin Canal near Sterling Illinois offering 100 mile, 50 mile, 50K and a 100 mile team relay. Aid stations are every 3 to 7 miles and bus service to the start is available for a fee.

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.

Trail races of 50K, 28K and 15K take place in Hartman Rocks near Gunnison Colorado on October 3 2026. The course mixes slickrock, singletrack and doubletrack with wide mountain and basin views.

Legends Never Die on October 3, 2026 in Ketchum, Idaho features a half marathon and a 55K ultra on single-track trails through Oregon Gulch and Sun Valley backcountry. Courses include significant elevation and stocked aid stations.

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..

A 13.1 mile half marathon on the Croft Passage of the Palmetto Trail in Spartanburg, South Carolina. The technical course has some hills, a four hour cutoff and a field limited to 250 runners.

Cuyamaca 100k is a 100 kilometer trail race in San Diego on Oct 3, 2026, crossing oak woodlands, meadows, pine forest and chaparral. The 2026 event is a Western States 2027 qualifier and supports outdoor education and public lands causes.

A forested point to point half marathon in Kirksville, Missouri with varied single track, seven aid stations, shuttle service, packet pickup, and proceeds supporting the Forest Lake Area Trail System.

Little Dog's Backyard Ultra is a Last Runner Standing event in Bell Buckle, Tennessee on October 3, 2026. It uses a 4.1666667 mile loop, limits the field to 75 entrants and lists an entry fee of USD 131.30.

Experience a historic 100 mile journey through the Ouachita Mountains on forest roads and trails. This Western States qualifier features 23 aid stations and a tradition of southern hospitality in any finishing time.