Trail Running Calendar United States 2026-2027

Pandora's Box of Rox is a trail race at Reveille Peak Ranch, Burnet, Texas, from a 1 mile youth run up to a 52 mile double marathon. Lakeside start and finish, granite domes, creek crossings and on site camping make for a memorable weekend.

Join the 38th Mt Tam Wild Boar Half Marathon and 10K on April 25, 2026 at Mt Tamalpais State Park for a scenic ridge and trail run with sweeping views of Bolinas Lagoon and the Pacific. Entry is limited to 300 runners for an intimate race d..

Run North Dakota's first ultramarathon through the Sheyenne National Grasslands, featuring wide prairie, forest pockets, and rolling sandhills. Choose 25, 50, or 100 km on April 25, 2026 in McLeod for a true trail adventure.

Run The Rolling Hills Trail Race returns to Pulaski TN the last Saturday in April for an annual celebration of scenic trail running through the rolling hills of Giles County. Choose a 10K, 5K or kids 1 Mile for a friendly family day on the..

Run under the stars at San Tan Mountain Regional Park with Sinister Night Runs, part of the Insomniac Night Trail Run Series. Choose distances from 6K to 54K on scenic 9 km loops with aid stations and unforgettable desert night vibes.

Run or hike the Knock On Wood at Camp Spearhead for scenic shaded loops and a lively post race party. Choose 13.1 miles or 10 km and help support the Upstate Running Club Youth Team and a camp for people with disabilities.

Run 100 miles along the scenic C&O Canal towpath on April 25, 2026, with sweeping Potomac River and Appalachian views. Low elevation, smooth terrain and friendly aid stations make this WSER qualifier a spring ultramarathon.

Challenge yourself at the Owls Roost Rumble in Bur Mil Park with a scenic half marathon loop around Lake Brandt or a 4 mile, available on site or virtually. Trail singletrack, rolling terrain, a Mega Medal finisher token, shirts and chip ti..

Take on the Thumb Coast Ultra and Relay in Michigan’s scenic Thumb region on April 25, 2026, with 50 Mile, 50K, relay, ruck, and virtual options. Mostly dirt and gravel roads, stocked aid stations, great swag and a finisher medal.

Run or walk to support Sharps Ridge Veterans Memorial Park with trail 5K and 10K ruck options plus a family mile, in person April 25 or virtually April 18 to 26. Enjoy wooded, hilly routes and a friendly community vibe for all paces.

Join Moonlight Meltdown and Sunset Safari in Belgium, Wisconsin for a flat, well lit 5k or a scenic 10k into Harrington Beach State Park. Chip timing, shirts and refreshments raise funds for Belgium Fire and Rescue and local youth programs.

Rockin Choccolocco returns April 25, 2026 in Heflin, Alabama for scenic single track on the Pinhoti Trail through Talladega National Forest. Choose 50K, 25K, 10K or a kids run and finish at Cahulga Creek Park.

Trail ultramarathon at ACE Adventure Resort in New River Gorge with 50K, 100K solo or relay options across four scenic loops. Enjoy riverside views, creek crossings, onsite camping and big climbs for a true backcountry challenge.

Experience cliffside trail running along the Royal Gorge rim on April 25, 2026 in Cañon City, Colorado, with rocky technical trails and epic views over the Arkansas River. Distances from a fun 5K to a tough 50K suit all trail runners.

Hit the trails at Allatoona Creek Park in Acworth Georgia on April 25 2026 for the Dirty Spokes Spring Trail Run with 6.9 mile and 3.75 mile options. Tackle gravel grass and dirt trails and chase medals for top finishers.

Loop The Hooch invites runners to tackle scenic 5K loops along the Chattahoochee River in Suwanee with 50K and 25K solo options and a 50K relay for teams up to five. Cash prizes await anyone who breaks the 50K solo or relay course records.

The Skunk Ape Trail Race in Ocala, Florida offers 50 Mile and 100 Mile ultramarathons on a scenic 50 mile out and back loop through pine scrubs, lakes and prairie. Enjoy rugged trails, strong aid support and memorable finisher swag.

Nighttime trail run at Coopers Rock State Forest near Bruceton Mills, WV with 50 km and half marathon options across rocky trails and Cheat Canyon overlooks. Limited to 250 runners, this challenging course features big climbs, aid stations,..

Brave the winter trails of the Blue Ridge at Hellgate 100K++, a 66.6 mile mountain course in Natural Bridge Station, Virginia. Finish within 18 hours for a shot at the 2027 Western States lottery.

Run a scenic 5K on Kiawah River trails starting and finishing at The Goatery among baby goats, then enjoy biscuits, coffee and a local farmers market. Eco friendly event with finishers receiving a farm fresh plant instead of medals.