Trail Running Calendar United States 2026-2027

Infinitus in Ripton, Vermont runs May 21 to 31, 2026 and offers trail races from a 9 mile option up to 250 mile and multi marathon formats. The course uses two loops and on site camping is available for a small cash fee.

Four monthly timed trail races at Hixon Trails in La Crosse, Wisconsin, held between May and August 2026. Each race covers 4.25 Miles; single race fee is $25 and the all-races option is $75.

A five-week trail race series at Mt Pisgah in Eugene from May 21 to June 18, hosted by Big Timber Running Club. Distances range from 3 to 8 miles, courses are marked, parking permits are required, and the series ends with awards and a party..

A six-race trail series across Oxford Hills preserves from May to October, with each course about 3.1 Miles. Season preregistration is $72, single races $15, and student races are $5 each.

A series of free community trail runs in Franklin County Metro Parks during May and June 2026. Events include Hoka trail shoe demos, raffles, food, music and a badge plus a drawing for Hoka trail shoes.

An evening women’s trail run at Pine Point Regional Park in Stillwater featuring a casual 3 mile route, a chance to meet Stride de She coaches, and pizza after. The event is free and requires registration; park pass needed for parking.

A short social run on trails at Tolleston Dunes followed by drinks, dinner and live music at Marina Shores Yacht Club in Portage, IN. Tickets include beer, house wine or a nonalcoholic beverage and dogs and children are welcome.

Morning trail runs for women and nonbinary participants around the North Reservoir in Winchester, MA. A conversational 3-mile loop that takes about one hour; sessions cancel for steady rain or thunder.

A multi distance trail event at High Hope Ranch in Glen Rose, TX during Memorial Day Weekend May 22-25, 2026, offering ultras to short runs, cupless aid stations, free primitive camping, and course maps and GPX files.

A Last Runner Standing backyard ultra at Blacks Grove Park in Wadena Minnesota with a technical 4.167 mile loop and a one loop fun option. Direction changes every five loops and strict gear and crew rules apply.

A Lazarus Lake–sanctioned Backyard Ultra in Williamson, West Virginia, held during Memorial Day weekend. Runners repeat a measured **4.1667 mile** out-and-back loop each hour with live timing and a single aid station at the start/finish.

Evening 5k and 10k through the historic Manassas National Battlefield with start and finish at The Winery at Bull Run in Centreville, VA. In-person and virtual options are offered, with some virtual packages including medals or shirts.

A community oriented, non competitive 5K on the Bath Cross Country Course honoring a longtime local teacher, with free student participation and proceeds supporting an annual memorial scholarship.

A self paced summer challenge in Central Oregon from May 22 to October 1, 2026 where participants summit nine buttes and redeem a free pint at each sponsored brewery. A single butte Micro Challenge is also available.

A four mile cross country race in Riverdale and Van Cortlandt Park with an informal kids fun run, finisher hat, awards for top finishers and masters, and post race refreshments; proceeds benefit the FDNY Foundation.

Experience a unique 50K event featuring ten consecutive 5K runs starting every hour on a natural surface course. Bring your own supplies and enjoy a social atmosphere with fellow runners during the scheduled breaks between laps.

A multi-distance loop ultrarun at a private ranch in Riverside, CA, featuring one-mile laps, timed solo and relay options, free on-site camping, and awards for distance milestones over Memorial Day weekend.

Tough Mudder Philly on May 23, 2026 at Plantation Field offers 5K, 15K and Infinity obstacle runs with named obstacles, finisher items, spectator festival access, and group and volunteer options.

Trail races on a roughly 10-mile loop at Calvin Crest near the Platte River, offering multiple distances and technical single-track terrain; proceeds support the camp's trails and facilities.

A trail running weekend in Leavenworth, Washington with a new 25K skyline loop, a double-loop 50K, and a town 5K, set on ridgelines and forest roads with aid stations and a Bavarian-style festival atmosphere.