Trail Running Calendar United States 2026-2027

Trail races from a kids mile to a 50K take place on marked single-track trails at Van Peenen Memorial Park near Decorah. Aid stations are provided and proceeds support local schools and trail organizations.

A free community festival in San Francisco hosted by UltraSignup with social group runs of about 3.2 or 4.5 miles, an expo with brands and race directors, a pancake breakfast, raffle prizes, shoe demos, and local partners.

A community 5K in Kernersville on June 6, 2026, marking Fleet Feet’s 50th anniversary and Global Running Day. The event features a cross-country 5K split into two heats plus an untimed 1-mile fun run, with proceeds supporting Good Works Eng..

An hourly loop endurance race at Missouri Freedom Camp on June 6, 2026, where runners complete a 4.16 mile loop each hour until one remains. Proceeds benefit The Freedom 13 veteran support organization.

A 10 km trail run on single track mountain bike and snowmobile trails in Deerbrook, WI on June 6, 2026. Online registration is available through June 5 and the entry fee for the 10 km is $40.

A 10km trail run on the Olmsted Loop at Auburn State Recreation Area in Cool, California on June 6, 2026. The race takes place the same day as the Coolest Ride and Tie and Equathon events.

A USATF certified 5K road run in Downtown Clover on June 6, 2026 that raises funds for underprivileged children and Veterans. The event includes a children s fun run, age group awards, a free race shirt, and post race refreshments.

A non competitive group run along the D&R Canal Towpath with paced "trains" and multiple distances. The event benefits the Rutgers Cancer Institute with a $0.50 donation per mile and offers bus starts and a picnic option.

A volunteer-run community running event from South Kent to Alki in Seattle offering marathon, relay, half marathon and 50K options on a mostly flat course with two short hills near the end.

The 21st Annual Hobbs War Eagle Trail Races on June 6, 2026, features 50K, 25K and 10K options at Hobbs State Park. Trails are described as runnable with limited technical terrain, and the event has a history of community donations.

Trail races on Orcas Island with 50K, 25K and a two-day Double 75K featuring old-growth forest single track, substantial elevation gain, marked aid stations and a seaside base at Doe Bay Resort. Ferry access is required.

Blue Mound Trail Run on June 6, 2026 in Blue Mound State Park features 10K and 18K trail races on single-track and ski trails, and serves as a fundraiser for Friends of Blue Mound State Park.

This grassroots 5K event takes place in Arizona's Papago Park. Organized by Ghosthead Productions, it focuses on community and connection among athletes.

A road and trail event at Rockwood Hall in Rockefeller State Park Preserve featuring a 10K and a 1K kids race. The course follows wide carriage roads with Hudson River views and wooded sections, and proceeds support carriage road maintenanc..

A community 5K on High Bridge Trail State Park featuring a flat, out and back course across the half mile High Bridge. Online registration, family pricing, and parking details are provided with proceeds supporting park programs.

A community trail event at Opossum Lake Park offering a 6 mile obstacle course, a 4 mile run, and a 4 mile walk on mixed terrain, with chip timing, age-group awards, and proceeds benefiting the Friends of Opossum Lake Conservancy.

A trail festival on a 3.8 mile loop featuring a rugged staircase that climbs over 800 feet in less than a mile. Runners can compete solo, join a relay team with flexible lap orders, or take part in a relaxed 1 to 3 lap Fun Run.

A trail event in Bradford, Vermont on June 6, 2026 featuring a 5K that climbs to Wrights Mountain summit and a 1.5 mile fun run for ages 13 and under. Proceeds support the Friends of Wrights Mountain Fund.

Evening trail running at Croom Park in Brooksville with 21 mile, 14 mile and 7 mile options. The marked 7 mile loop uses the B C Loop and C Loop; headlamps are required and glow sticks mark the course.

Nighttime trail event in Denison Texas offering looped single track distances from 5K up to 50K plus a 50K relay. Trails are rooty dirt with about 500 feet of elevation gain per loop and a headlamp is required.