Trail Running Calendar United States 2026-2027

Run the scenic Old Zoo Half Marathon in Griffith Park, Los Angeles on June 14, 2026, with half marathon and 12K options on mostly flat trail courses. Enjoy a commemorative elephant finisher medal, music and postrace refreshments.

Join the 24th Dewey Beach Patrol 5K on June 14, 2026 for a scenic run along the bay that supports the Dewey Beach Patrol. Chip timing, age group awards, and a festive post race party with food and beer make it a must for local runners.

Run through sandstone formations and past Balanced Rock in Garden of the Gods Park, Colorado Springs, at the 10 Mile, 10K and trail run on June 14, 2026. Celebrate a supportive race atmosphere and a storied 45 year tradition.

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.

Run three days of rugged mountain trails in Kodiak, Alaska, June 18 to 20, 2026, covering about 20 miles and 8,000 feet of climbing across three stages. USATF sanctioned with cash prizes, community energy, and a nonprofit bib auction suppor..

Run above the tree line at Palisades Tahoe in the Broken Arrow Skyrace, a multi day mountain race featuring technical alpine terrain, exposed ridgelines and ladder sections. Multiple distances and on site registration available.

Run the Burney Mountain 100, a 100 mile loop from Burney Mountain Guest Ranch through Lassen National Forest and Thousand Lakes Wilderness. Rugged trails and 15,000 feet of climb lead to sweeping views of Mount Lassen and Mount Shasta.

TedDriven Overland Ultra Relay is a three day stage race based at Leavenworth where teams of up to eight run scenic alpine, orchards and lakeshore legs. Combine daily times as a team and celebrate with a captain's dinner and lakeside finish..

Run under the stars at Fort Tuthill in Flagstaff with three trail distances through high ponderosa pines and mesa top views. Enjoy aid stations, finisher medals, limited tent camping and live split tracking for a memorable nighttime trail e..

Bighorn Trail Run June 19 to 21, 2026 in Dayton, Wyoming offers 18 to 100 mile races through rugged Bighorn National Forest. Technical single track, huge elevation and remote backcountry make this a true mountain running challenge.

Run Froggy Mountain in Galax VA June 19 to 20 on private land with 50 and 100 mile options. Tackle repeated one mile loops with about 500 feet of climb per loop, enjoy aid, hot food, camping and a finisher buckle.

Join the Leadville Trail 100 Run Camp in Leadville, Colorado, June 19 to 21 for a three day preview of the LT100 course. Enjoy guided day and night runs, gear demos, shuttles and recovery services for a full race ready experience.

Moonlight on Mt Ascension in Helena Montana is a June night trail challenge on rugged South Hills singletrack. Runners get 12 hours to complete as many 11.6 mile figure eight loops as they wish, with big climbs and rocky terrain.

Many On The Genny is a scenic all trail challenge at Letchworth State Park with a 45 Miler and relay options along the park gorge. Expect single track, vistas, climbs and remote aid sections that reward prepared runners.

Bears Ears Ultra on June 20, 2026 in Monticello offers 13K to 50 mile trail options on remote singletrack. High alpine routes climb near 11,000 feet with sweeping views of Bears Ears, Monument Valley and Canyonlands.

Manitou’s Revenge in Windham, NY on June 20, 2026 is a 53 mile ultramarathon across the Catskills with about 15,000 feet of climbing and rugged, technical trails. Expect long self supported stretches and routes that get harsher after dark.

Challenge yourself on rugged single track through chaparral and manzanita at Black Mountain with 50K, 25K, and half marathon options. Expect technical climbs, scenic coastal views, and aid stations relayed by ham radio teams.

Run a scenic loop through Susan River Canyon on the Bizz Johnson and Southside Trails, with 22K, 14K and 7K options. Limited to 150 runners, finishers get a custom medal and microfiber towel and riverside postrace refreshments.

Join Jasper Mountain Trail Fest on June 20 in Dayton WA to benefit Jasper Mountain Reserve with scenic trails. Choose a family 7K or tackle half and full marathons with big climbs, or team up for a 4 person 100 km relay with on site camping..

Join Wild Woman Trail Race Weekend in Trout Lake at Mt Adams for a women's trail running escape with 50K, marathon, relay and half marathon through fields and forests. Camp at basecamp then enjoy post run lunch and yoga with fellow runners.