Trail Running Calendar United States 2026-2027

A high altitude out and back through Leadville's historic mining district, the Silver Rush 50 Run covers about 50 miles with substantial elevation gain and a 14 hour cutoff. The weekend also includes a 15 mile race, a juniors 5K, and LT100..

Looped trail ultras at Caesar Creek State Park with 50k and 50 mile options on single-track trails. The cupless event has two manned aid stations, drop bag support at the visitor center, and a 14.5 hour cutoff.

Experience a scenic trail run through ancient Coastal Redwoods and lush river canyons in Santa Cruz. Choose from multiple distances including a 50K and marathon with several river crossings.

Experience a true mountain race through the rugged high altitude terrain of Idaho and Montana. Choose between 100 km and 55 km courses featuring steep descents and technical single track trails.

This community 5K in Wauseon's Homecoming Park features a scenic route through woods and fields. The event promotes pollinators and gardening, with post race activities, refreshments, and prizes.

Experience trail running in the Bridger Teton National Forest with races ranging from 15K to 50K. Runners enjoy views of the Grand Teton and mountain wildflowers while spectators utilize local gondolas to follow the action.

Night trail races at Usery Mountain Regional Park offering 50K, 25K, 12K and 6K on a looped course using Chain Fruit, Lost Sheep, Channel and Blevins Trails. Start/finish and remote aid stations are stocked and on-site medical support is pr..

A backyard ultra at Government Peak Recreation Area near Hatcher Pass where runners repeat a 4.167 mile loop each hour until one person remains. The course uses single track and ski trails and the field is limited to 75 runners.

A 10 hour loop event at Windsor Castle Park in Smithfield VA on a 3.1 mile trail with about 150 ft gain per loop. Event options include 10 hour, 5 hour, 2 hour and a one lap 5k and rucking is allowed.

Experience a multi distance trail event at Rocky Hill Ranch in Smithville. Run through shaded pine forests on a 10km single track loop with distances ranging from 10km to various ultramarathons and relays.

A trail running event at Devil's Lake near Baraboo, WI on July 11, 2026, offering distances from 10K to 50 miles, marked courses with aid, post-race food and a finisher medal.

Test your endurance at the Hades Climb in Ozark with 1, 2, or 4 hour stair climbing challenges. Complete as many 600 meter loops as possible on a course featuring over 75 percent stairs and unique fire elements.

A mountain running event near Douglas WY with 24-hour, 12-hour, and single-summit options on a rugged, technical 9 mile lap that gains nearly 3,000 feet. Basecamp aid provides food and crew access and medical staff are on site.

Experience the scenic trails of Oak Ridge at the Haw Ridge Trail Race. Balance a significant early ridge climb with several miles of smooth running along the lake in this 8 mile or kids 1 mile event.

Experience a fun and muddy day at the Golden Spike Event Center featuring twelve obstacles and mud pits. Join a non competitive course where participants can run, crawl, and slide through several miles of mud.

Trail races at Muscatatuck County Park on July 11, 2026, offering mapped 5K and 15K courses, festival camping, kayak shuttle trips, and mountain bike events, with medals for overall and age-group top finishers.

This trail run in Naples, NY explores the scenic High-Tor Wildlife Management Area. The course starts in the community park, features significant climbs on the Finger Lakes Trail, and passes multiple aid stations. Runners can choose between..

A technical 5.6-mile loop trail race in Northfield, NH, run over six laps with a ten-hour limit and about 4,400 feet of elevation gain; the event supports Spaulding Academy & Family Services and provides aid stations and drop bags each lap.

A trail race in Akron, Ohio on July 11, 2026 that runs from Memorial Parkway into Summit Metro Parks. Distances include marathon, half marathon and 10K with water stations and medals for all finishers.

Experience a high altitude mountain run on the slopes of Mt. Baldy Resort. This 5k course features a 1500 foot climb through scenic trails ending with a sunset celebration and BBQ dinner at the Top of the Notch.