An ultramarathon is a footrace longer than the traditional marathon distance of 42.195 kilometres. The sport of running ultramarathons is called ultra running or ultra distance running.
The Ultra-Trail du Mont-Blanc (UTMB) is a mountain ultramarathon race, first held in 2003, that follows the route of the Tour du Mont Blanc. It has been regarded as the most competitive trail ultramarathon in the world.
The Leadville Trail 100 Run is an ultramarathon held annually on rugged trails and dirt roads near Leadville, Colorado, through the heart of the Rocky Mountains. First run in 1983, the race course climbs and descends 15,600 feet (4,800 m), with elevations ranging from 9,200 to 12,620 feet. In most years, fewer than half the starters complete the race within the 30-hour time limit.
Hal Koerner is an American distance runner specializing in ultramarathon running. He is the owner of a specialty running store, Rogue Valley Runners, located in the mountainous Southern Oregon town of Ashland. He is one of the subjects of JB Benna's feature-length documentary "Unbreakable: The Western States 100".
Grindstone 100 Miler is an annual 100 mile long ultramarathon that takes place on trails in Virginia's Allegheny Mountains, usually held during the end of September.
Emma Roca Rodríguez was a Spanish Catalan ski mountaineer and an eco-challenge member. She represented Spain which she was a captain, she helped her team to get in the top 10 spot.
Karl Meltzer is an ultrarunner and ultrarunning coach based in Sandy, Utah. Meltzer has won more 100-mile ultramarathons than any other ultramarathoner, and has held speed records at major U.S. trails, including the Appalachian Trail and the Pony Express Trail. Meltzer's trail runs have been featured in news outlets from Ultrarunning.com to NBC Sports. Meltzer has been a professional ultramarathoner since 1999, and a coach since 2007.
Jacquelyn Camille Herron is an American ultramarathon runner and scientist born on December 25, 1981, in Norman, Oklahoma. She is widely regarded as one of the greatest Ultramarathon runners of all time.
Kristin "Krissy" Moehl is an American ultramarathon athlete who specializes in trail running. In 2005, Moehl became the youngest woman to complete the Grand Slam of Ultrarunning, which included a gold medal at the Vermont 100 Mile Endurance Run.
Sage Clifton Read Canaday is an American long-distance runner and ultramarathoner.
Speedgoat 50k is an international skyrunning competition held for the first time in 2008. It is run every year in Little Cottonwood Canyon in July and includes a marquee 50K race and typically one or more other distances/challenges.
Carol Morgan is an Irish ultrarunner, who specialises in non-stop mountain ultramarathons 100 km and longer, often in challenging conditions with significant ascents / descents. Born in Dublin in 1973, where she trained as a nurse, she is an advanced practitioner in emergency medicine. Morgan holds the course record for endurance ultra event, the Kerry Way Ultra.
Erin Clark is an American-born distance runner.
Courtney Dauwalter is an American ultramarathon runner and former teacher. Widely regarded as one of the world's best trailrunners, Dauwalter became in 2023 the first person ever to win Western States 100, Hardrock 100 and the UTMB in the same year.
Jim Walmsley is an American long-distance runner. An ultra-trail specialist, his wins include the JFK 50 Mile in 2014, 2015 and 2016, the Lake Sonoma 50 in 2016 and 2018, the Tarawera Ultramarathon in 2017, and the Western States 100 in 2018, 2019, 2021, and 2024. He holds several course records, including the Western States 100, set in 2018 and further improved by 21 minutes in 2019. In 2023, he became the first American man to win the Ultra-Trail du Mont-Blanc.
Anna Mae Flynn is an ultrarunner and ultrarunning coach based in Lake Tahoe, California. Flynn was the female winner of the 2017 and 2019 Speedgoat 50k.
John Wade Kelly is an American endurance athlete who specializes in ultrarunning.
Michelino Sunseri is an ultrarunner from Kings Beach, California.
Grant Barnette is an American ultrarunner, trail runner and ski mountaineering athlete.
Vincent Bouillard is a French trail and ultramarathon runner. He gained international recognition after winning the Ultra-Trail du Mont-Blanc (UTMB) in 2024.
