Trail Running Calendar United States 2026-2027

A trail race at Blevins Gap Land Trust near Green Mountain offering 5K, 10K and a two-loop half marathon. The event is cupless, limited to 250 runners, provides aid stations with bottled water, and includes a finisher medal and race shirt.

Trail running festival in Rollinsford NH along the Salmon Falls River, featuring a 5 Miler, 5K and Canicross 5K that mix rail trail, open fields and river single track.

Prairie Goat Ultra at Acton Recreation Area on May 9-10, 2026 features timed bike events on an approximate 8 mile loop and running events on 4 mile single track loops. Races are self timed and primitive camping is available.

Trail races at Cedar Glades Park in Hot Springs, Arkansas, offer 25k and 10k options with separate dog divisions limited to ten entries each. The 25k has a noon cut off and dogs must be leashed and under control.

The 24th annual Los Altos Hills Pathways Run/Walk is a trail run and walk on May 9, 2026 at Westwind Community Barn in Los Altos Hills, CA. Routes include 5 km and 10 km with course maps and past results available online.

Trail races at Cromwell Valley Park include 25k, 12.5k and a family 5k with mile-marker activities. Proceeds benefit the Gunpowder Valley Conservancy, Cromwell Valley Park and TALMAR.

A four mile obstacle race across 400 acres in Foley, AL with at least 20 obstacles and a 25 yard water feature. Open to participants aged 10 and up, with awards and proceeds supporting educational programs at Graham Creek Nature Preserve.

The Rose Creek 10k is part of the Palouse Road Runners summer series on May 9, 2026, featuring a single loop on gravel roads near Albion, WA and the Rose Creek Nature Preserve; most series registrations are free and donations are welcome.

Towpath Trail Run in Saint Johnsville, NY offers a 10K and 5K on a fully paved, flat course. Timing is provided by TNT Timing and results are posted on the Kuyahoora Kickers website.

A charity trail event at Noccalula Falls Black Creek Trails on May 9, 2026 featuring a 5 km run, a 1 mile fun walk, and a t-shirt-only option. Proceeds support MAXimizing Mental Health, Inc. and free counseling for students.

A second annual 6k 3.8 mile cross country run at Bruynswick Winery in Gardiner, NY supporting the Ulster County SPCA. The day features music, a meet and greet with shelter animals, awards, and free children's dashes.

A community 5K race and walk in Rome, PA on May 9, 2026 that raises funds for two $1,000 scholarships for Northeast Bradford School District seniors, with a basket raffle, 50/50 drawing and post-race awards.

Trail races from 5K to 50K around Jenkinson Lake on May 9, 2026, with a 100 runner daily cap. Parking and registration are at the Scales Parking Lot; most distances finish at the Waterfall Trailhead and a $5 day use fee applies.

An endurance trail event in the Chuckanuts near Bellingham, Washington on May 9, 2026. Runners repeat summit laps in timed 12, 6 and 3 hour formats, including 2 and 4 person relays, to raise funds and awareness for clean air.

A spring 10K trail race on Block Island with varied terrain including dirt roads, stone walls, coastal track views, and a steep double tiered climb near mile four. Start and finish are at the Block Island School.

ChesLen Chase in Coatesville is a Natural Lands event offering a 5K trail run and a 2 mile fun run walk, youth pricing, member discounts, and a post race gathering with music, craft beer, food trucks, and awards.

Spring Fling 600 in Southington, CT on May 9, 2026 features a 600 minute looped trail event and a 6 Mile race at YMCA Camp Sloper. Both events use chip timing and offer finisher medals and awards for top competitors.

A chip-timed trail 5K plus 1-mile fun and walk events at Whitaker Woods on May 9, 2026, run on wooded single and double track with varied terrain. Proceeds benefit White Mountain Community Health Center.

A family friendly 5K in Wichita Falls on May 9, 2026 hosted by Pueblo Boxing. Free entry includes a bib, medal and refreshments while a paid package adds race gear and supports youth programs.

A 2.5-mile obstacle run and festival in West Jordan on May 9, 2026, benefiting classroom grants through the Jordan Education Foundation. Course features inflatable obstacles, walls, barricades, and a hill slip-slide; top school wins a $1,00..