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Antelope Canyon Ultras 2025

Page, AZ 477 Haul Rd, Page, AZ, United States

Updated December 4, 2024 The Antelope Canyon Ultras in Page, Arizona is a trail running event that promises an adventure like no other. Imagine running through one of the most iconic landscapes in the United States, where every twist and turn reveals awe-inspiring views and unique geological wonders.  Nestled in the heart of the Arizona…

Brazos Bend 50 2025

Brazos Bend State Park Needville, TX, United States

The 2025 event date is not confirmed Brazos Bend 50 is a UTMB World Series qualifier event.  There are 5-course options for 900 lucky registrants: 50-mile, 50km, 25km, 10km, and 5km. The flat course through Brazos Bend State Park has a variety of terrain, including hard crushed rock, soft trails under the canopy, and horse…

Gorge Waterfalls 2025

Cascade Locks, Oregon Cascade Locks, OR, United States

Updated April 27, 2024: Gorge Waterfalls 2025, born from the minds of Freetrail & Daybreak Racing, is one of the notable trail race events in the Pacific Northwest, home to some of the most extraordinary trail-running terrain in the United States.  Gorge Waterfalls offers scenic 100K, 50K, and 30K trail running races through the heart…

Desert RATS Trail Running Festival by UTMB 2025

Fruita, Colorado Fruita, CO, United States

Updated December 11, 2024 Mark your calendars for an unforgettable trail running experience at the Desert Rats Trail Running Festival by UTMB 2025, taking place in April, on the breathtaking trails of Fruita, Colorado. This three-day festival offers a variety of race distances, showcasing the stunning high desert landscape and providing an opportunity for runners…

Vacation Races – Zion Ultras 2025

Apple Valley, Utah Ruby Rider Ranch, Apple Valley, UT, United States

The 2025 event date is not yet confirmed: Vacation Races - Zion Ultras 2025 and Trail Half Marathon is an amazing opportunity to mix a Spring vacation in the stunning Zion National Park and throw in an epic Ultra Trail event!  Vacation Races - Zion Ultras 2025 comprises a 100 Mile, 100K, 50K, and a…

Canyons Endurance Runs by UTMB 2025

Auburn, California 175 Pacific Avenue, Auburn, CA, United States

Last Updated May 4, 2024 -- Nestled in the historic gold-rush town of Auburn, CA, the birthplace of mountain ultras, lies a trail runner's dream event: The Canyons Endurance Runs by UTMB 2025. Produced in partnership with Epic Endurance Events, who bring you NorCal's most epic mountain, ultra, and trail running events, this prestigious event…

Vacation Races – Bryce Canyon Ultras 2025

Hatch, Utah Hatch, UT, United States

Last Updated May 29, 2024 -- 2025 event date not confirmed -- Vacation Races - Bryce Canyon Ultras 2025 is a scenic Utah mountain course that runs around the northern half and western edge of the Paunsaugunt Plateau, offering spectacular views above and below the hoodoos. The race is run at high elevation, with most…

Mohican Trail 100-50-Marathon 2025

Loudonville, Ohio Loudonville, OH, United States

Last Updated June 9, 2024 -- The 2025 event date is not confirmed --The Annual Mohican Trail 100-50-Marathon 2025 is the fifth-oldest Ultra race in North America and is rated by Strambecco as one of the best trail-running races in the Midwest. The event is prestigious, starting with being the first leg in the Midwest…

Event Series Rocky Mountain Slam Series

Bighorn Trail Run 2025

Sheridan, Wyoming Sheridan, WY, United States

Last Updated June 24, 2024 The Bighorn Trail Run in Wyoming is an epic endurance race as technical as beautiful.  It is a Rocky Mountain Slam event and a qualifier for the UTMB World Series. The Bighorn Mountain Trail 100 crosses through the Little Bighorn and Tongue River areas of the Bighorn National Forest. Participants…

Event Series Grand Slam of Ultrarunning

Western States 100 2025

Olympic Valley, California Olympic Valley, CA, United States

Updated July 20, 2024 -- The 2025 event date is not confirmed -- The Western States 100 is an epic 100-mile trail from Olympic Valley to Auburn, CA, in one day on the last weekend of June. It is the world's oldest 100 trail race, starting in 1974 as one of the ultimate endurance tests…

Event Series Pennsylvania Triple Crown Series

Eastern States 100 2025

Waterville, Pennsylvania 4205 Little Pine Creek Road, Waterville, PA, United States

Last updated Sept 7, 2024 -- The 2025 event date is not confirmed -- The Eastern States 100 is a world-class wilderness ultra trail running experience and the final leg of the Pennsylvania Triple Crown of mountain running.  The Eastern States is a 103-mile single-loop trail race (98% single/double-track) in the Wilds region of the…

Grindstone Running Festival 2025

Mt. Solon, Virginia Mt. Solon, VA, United States

Updated September 23, 2024 The Grindstone Running Festival 2025 by UTMB, is a premier event for trail running enthusiasts. Held in the breathtaking landscapes of the Shenandoah Valley, this festival offers runners a chance to traverse some of the most challenging and scenic trails on the East Coast. Strambecco rates the Grindstone Running Festival as…

Event Series Rocky Mountain Slam Series

The Bear 100 Ultra 2025

Logan, Utah Logan, UT, United States

Last updated November 2, 2024 The Bear 100 Ultra 2025 Endurance Run joins the ranks of some of the world's most challenging and scenic trail races and is one that the team at Strambecco considers to be one of the Best Trail Running Events in the Rockies.  The prestigious event is also a Western States…

Event Series Western States Qualifier Series

Brazos Bend 100 2025

Needville, Texas 2191 Farm to Market Rd 762, Needville, United States

Updated December 22, 2024 The Brazos Bend 100 (BB100) is a late-year annual event that qualifies for the prestigious the Western States 100 and in the past, the UTMB World Series as well. The sellout event offers 4-course options to 900 lucky registrants: 100-mile, 100k, 26.2-mile marathon, and 13.1-mile half-marathon.  What makes this event truly…