Trail Running Calendar United States 2025-2026

Tackle scenic singletrack and dirt at Calero County Park in the Calero Trail Run Winter, with distances from a kids mile to a 50K. Expect rolling hills, oak vistas, aid stations, a finishers medal and race day registration.

Take on The Conquer at scenic Amicalola Falls, a backyard ultra where runners tackle an hourly loop that climbs back to the waterfall top via 605 steps. Compete for endurance glory and a $10,000 grand prize in this unforgettable challenge.

Run the 5th annual Wild in the Woods Trail Race at Broemmelsiek Park on Saturday, December 6, 2025, featuring scenic 5 and 10 mile trail loops and points toward the Big River Trail Series. After the finish enjoy a fire pit, live music, snac..

Run scenic Sonoran single track at McDowell Mountain Frenzy, with distances from 5 miles to 50 miles for every runner. Well stocked aid stations, finisher awards and festival feel make it a must run.

Tackle a scenic 50 mile point to point ultramarathon through Cuyamaca Rancho State Park, climbing Stonewall Peak and dropping to the desert finish near Julian. Family and crew friendly with camping, showers and a post race meal to celebrate..

Run scenic, rugged trails in Jackson Washington State Forest at Jackson County Ultras on December 6 with 10 mile, 50k, 100k and team relay options, laps that pass lakes and ridgetop views. Indoor post race comfort and buckle awards for 100k..

Challenge yourself on rugged coastal trails at the Ray Miller 50/50 at Point Mugu State Park in Malibu on December 6, 2025. With 50 mile, 50K and 30K options, the 2025 race is sold out and the waitlist is closed.

Run a scenic 5K through Camp Crooked Creek’s rolling hills and hardwood forest by John Barr Lake at the Crooked Creek 5K Trail Challenge on Dec 6 and 7, 2025 in Shepherdsville, KY. Enjoy natural trails, a custom finisher medal, and friendly..

Celebrate the season at Christmas at the Camp with a festive 5K road run or walk, 10K trail race and kids fun run at Laurel Lake Baptist Camp. Enjoy holiday decorations, hot cocoa, cookies and festive outfits while supporting the camp.

Run scenic high desert trails near Vail Arizona at Colossal Vail 50/50, with 50 mile, 55K and day and night 13 miler options from Colossal Cave Mountain Park. Enjoy rolling trail, great views, aid stations and unique finisher awards.

Take on the Thumbs Up Vertical Challenge in Estes Park for a grueling loop of steep single track and big views as you race to collect poker chips each lap. Limited to 30 runners, unique ascent patches reward milestone climbs and a special p..

Join Festivus in Middleburg for a multi distance trail run through Jennings State Forest, with scenic 7 mile loops and a lively Runner's Village. Choose distances from 7 to 100 miles, use aid stations, and earn custom medals and 100 mile bu..

Run under the stars on winding single track through McDowell Mountain Regional Park with 25K, 10 mile and 5 mile options for every level. Part of the Insomniac Night Series and paired with the day races for a Double Down medal.

The Hitchcock Experience invites runners to tackle rugged trails at Hitchcock Nature Center across December 6 and 7, 2025. With distances from a half marathon to 100 miles, this two day event promises scenic challenge and true endurance for..

Storm the Bluffs in Minnesota City on Dec 6, 2025 invites trail runners, mountain bikers and duathletes to tackle scenic bluffs and trails. This nonprofit event supports youth mental health and offers 5K, 15K and duathlon relay options.

Experience sweeping desert views in St. George at the Capstone 50K, a looped trail race that welcomes newcomers and veterans alike. Choose from 10K, half marathon or the full 50K as you lap a scenic 10K course.

Celebrate the season at the Gardens Trailblazer 5K on December 6, 2025 in Palm Beach Gardens with a festive 5K or family 2K, plus a long sleeve performance shirt and finisher ornament. Enjoy chip timing, costume prizes and a special tree li..

The Santa's Summit 10k is a scenic and challenging trail run held at Bull Run Marina in Clifton, Virginia. The course follows the Bull Run Occoquan Trail, featuring hilly terrain with a mix of out-and-back and one-way sections. Participants..

Run the Wildwood Trail Marathon or Half on December 6, 2025 in Wildwood Missouri, featuring scenic, technical single track through parks and riverfront. Expect a finisher medal, catered post race lunch, and race day registration.

Tackle scenic trails at China Camp State Park in San Rafael with 30K, half marathon, or 10K options on December 6, 2025. Technical single track and fire roads, chip timing, and cupless aid stations make this a gritty, well supported winter..