Trail Running Calendar United States 2026-2027

The RHSC's Super Hear-O 5K will take place in Rochester on Sunday 7 June 2026. You can run 5 kilometers.

A community uphill event in Ashland, Oregon featuring hiking, mountain biking, and a roughly 13.3 mile climb from Lithia Park to the summit of Mt. Ashland, with aid stations and proceeds supporting local trail and cycling nonprofits.

A 10k-plus trail run at Devils Backbone Open Space in Loveland, CO, on a looped, flour-marked course with one aid station passed twice. Parking requires a park pass, finishers get a placing token, and awards follow at Loveland Aleworks.

A trail relay and 8K at the Lower Old Zoo in Griffith Park on June 7, 2026, offering chip timing, finisher medals, three aid stations, DJs and food trucks.

A trail event in Castro Valley on June 7, 2026 offering a chip timed half marathon and 5K with on-course water, first aid support, guaranteed t-shirts for early registrants, and age division awards.

A trail running event on the Route of the Hiawatha in Taft, MT on June 7, 2026, offering distances from 10K to 50K plus a virtual run and support for Wallace High School.

A mostly trail half marathon at York River State Park with a new no frills Hike a Half format. The route mixes single track, fire road and a short paved section, includes aid stations and limited entries for a smaller field.

Storm the Woods offers four trail race distances at Chester Woods, from a 5K to a 50K ultramarathon. The event is organized by a non-profit focused on youth mental health awareness. Runners can choose between loops for the longer distances.

Run a scenic 3-mile trail through vineyards and farms at Westport Rivers Winery. After the race, enjoy a dinner with wine and live music. All runners receive a souvenir wine glass.

A USATF-certified point-to-point marathon and half from Snoqualmie Pass to North Bend that runs through a tunnel and drops about 2,000 feet; registration is paused while an alternate 2026 course and permits are finalized.

A community 5K trail run, walk and hike in Eisenhower Park Milford on June 7, 2026 supporting the Milford Rotary and the Beth El Center. The course uses a high school cross country route with mostly flat sections and some rolling hills.

A two-lap mountain race at Mount Sunapee on June 7, 2026, serving as the USATF National Classic Mountain Championship and the Collegiate Mountain Running National Championships. About 9.2 miles and roughly 3,250 feet of elevation gain.

Join the Miles for Mimosas 5K in Sugar Hill for a fun run along the scenic Sugar Hill Greenway, finishing with a complimentary mimosa. Options include an in person 5K, virtual 5K, or a Sip & Stroll for all paces.

Trail event in Corvallis on June 7 2026 offering 30k, 8k, 2 mile and quarter mile kids races. Proceeds support the Greenbelt Land Trust trail fund and volunteer trail maintenance.

Race to the Lake is a 10 mile single track trail race at Oak Mountain State Park on June 7, 2026, with about 2k of vertical gain and one unmanned aid station near the halfway point.

The 12th annual Run for Woods takes place June 7, 2026 in Langhorne, PA. Runners and walkers can choose 5K or 1 mile routes that run across campus and into the nearby nature trail.

An inclusive community 5K in West Des Moines that promotes health equity and cultural awareness, with no finish times recorded and accessible paths at Raccoon River. Packet pick up and a concluding dance party are part of the event.

Join the ORRRC Possum Creek 5k Trail Race on June 9, 2026 at Possum Creek Metropark in Dayton for a friendly, mostly flat multi surface trail run with chip timing and on course refreshments. Volunteer run and welcoming to all abilities.

Join the XC Summer Series, a friendly weekly cross country 5K on Tuesday nights in Parsippany from April 28 to September 1, 2026. All ages and abilities welcome, walkers included, with chip timing and after race refreshments.

A three night camp in Lock Haven, PA focused on running authentic Eastern States 100 night sections. Participants run long, rugged point to point segments and return to Ponderosa Lodge for lodging, meals, recovery, and optional daytime acti..