Trail Running Calendar United States 2026-2027

A 45 mile all trail ultra in Letchworth State Park that follows both sides of the gorge. It includes a relay option and multiple aid stations with remote stretches between stations.

A high-elevation trail race in the Abajo Mountains near Monticello, Utah, the Bears Ears Ultra offers multiple distances through Bears Ears National Monument with extensive elevation change and wide regional views.

A 53 mile, 15,000 foot ultramarathon in the Catskills from Windham to Phoenicia featuring long technical sections, limited aid stations, a 23 hour time limit, bus transport to the start, and packet pickup in Phoenicia.

A trail race at Black Mountain in San Diego with 50K, 25K and a half marathon on June 20, 2026. The event follows Trail Sisters guidelines and features aid stations staffed by ham radio experts.

A cupless trail race in the Susan River Canyon featuring a loop from Hobo Camp that uses the Bizz Johnson Trail outbound and flowy South Side singletrack on the return. Three distances are offered and all finishers receive a towel and medal..

A trail running festival at Jasper Mountain Reserve offering a 4-person 52.4-mile relay, a 26.2-mile marathon, a 13.1-mile half, and a 4.4-mile family run on single-track loops, with on-site camping and limited on-course aid.

An all women trail race weekend at the base of Mt. Adams in Trout Lake WA, June 19 to 21, 2026, offering 50k, marathon, half marathon and relay options, plus camping, panels, workshops and post-run recovery amenities.

Race the Wolf is a two day mountain trail event at Schweitzer Mountain Resort offering marathon, half marathon, a 5 mile trail and a Sky Climb with well marked courses, aid stations and high alpine views.

A 50 mile high mountain trail run in Lake City, Colorado, held near the summer solstice. Live tracking is required and entrants must be 18 or older with prior trail ultra experience.

A 40 mile trail run in Davis, West Virginia on June 20th, 2026 that crosses Monongahela National Forest and Dolly Sods. The 22nd edition covers plateau terrain, bogs, woodland paths, and rocky plains.

A Spartan Trail event on a scenic segment of the Ice Age Trail near Rice Lake in Whitewater, WI. Distances include 50K, half marathon and 10K, and the trail terrain ranges from smooth to technical.

Trail races of 50K, marathon and half marathon around the Two Hearted River near Paradise, Michigan, featuring single track shoreline, old growth pine forest and a finish near Upper Tahquamenon Falls.

A trail running event on June 20, 2026 at Fort Tuthill County Park near Flagstaff offering 50K, 27K, 13K and 6K routes through ponderosa pine forests and mesa viewpoints, with aid stations, chip timing, and on-site medical support.

A trail race near Bend Oregon on one of the longest days of the year offering a 55K and a Half Marathon on smooth Central Oregon singletrack, with the 55K passing Tumalo Falls and custom finisher medals for finishers.

Trail races in Colorado Springs with 100K, 50K and 35K courses that start and finish at Rock Ledge Ranch in Garden of the Gods, featuring significant elevation gain, aid stations, and on course support.

A trail event in Sproul State Forest offering a 10 km course with a 3.0 mile climb up McCloskey Mountain and a 3.7 mile descent, plus a 5 km option. Both distances are part of the 2026 Rocksylvania Trail Series.

A Last Runner Standing mile on private land near Franklin TN, the Murder Mile features roughly 1 mile loops with 340 ft of gain, tiered entry with a waitlist, strict 20 minute loop limits, no aid on course, and no refunds.

A night trail event on the High Bridge Trail in Farmville offering 50K, half and 5K distances, chip timing and family options. The course follows a historic rail trail, finishes over the bridge, and requires runners to carry water.

A mountain trail race from the Mount Washington Cog Railway base to the summit in Bretton Woods, NH, with a 2.75-mile summit option (train descent) or a 5.5-mile roundtrip.

Experience a scenic 14k trail race along the Continental Divide National Scenic Trail in Montana. This single track event features rock formations and mountain vistas with proceeds supporting local trail maintenance and youth running.