Trail Running Calendar United States 2026-2027

A rolling two-loop 10 km trail race around Jensen Lake in Eagan, Minnesota, featuring about 200 ft of elevation gain, chip timing, a midway water stop, a 425-runner field limit, and post-race refreshments.

A four-date series of 10K trail runs in the Pickall Area of Patapsco Valley State Park from May 6 to May 27, 2026, with running time results and options to enter single dates or the full series.

A 4K race on Cathleen Stone Island in Boston Harbor with round trip ferry transport, chip timing, and a post-race dinner and beer. Proceeds support free hands-on science education for Boston youth and teams or individuals choose a day.

A low-key Wednesday evening trail race series in Forest Park, Portland, with three seasonal five-race Series and hilly courses of about 4–7 miles. The Series supports the Forest Park Conservancy and includes standings and a post-series gath..

Trail races on the Jordanelle Ridge Trail System in Heber with short and long courses, organized parking at Utah Valley University, on-site registration available, and no water on course so runners must carry their own hydration.

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.