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An ultramarathon, also called ultra distance or ultra running, is a footrace longer than the traditional marathon length of 42.195 kilometres. Various distances, surfaces, and formats are raced competitively, from the shortest common ultramarathon of 31 miles (50 km) and up to 3100 miles. World Championships are held by the International Association of Ultrarunners (IAU) for 50 km, 100 km, 24 hours, and ultra trail running. The Global Organization of Multi-Day Ultramarathoners (GOMU) holds World Championships for 48 hours and 6 days. World Records are ratified and recognized by World Athletics, the IAU, and by GOMU.
Trail running is a type of running that takes place on outdoor trails, often in mountainous terrain, and often includes significant ascents and descents. Trail running is overseen by the International Trail Running Association (ITRA) and includes longer races.
The Badwater Ultramarathon is a 135-mile (217 km) Ultramarathon race starting at −282 feet (−86 m) below sea level in the Badwater Basin, in California's Death Valley, and ending at an elevation of 8,360 feet (2,550 m) at Whitney Portal, the trailhead to Mount Whitney. It takes place annually in mid-July when the weather conditions are most extreme and temperatures can reach 130 °F (54 °C).
The Western States Endurance Run, known commonly as the Western States 100 or Western States, is a 100.2-mile (161 km) ultramarathon that takes place on California's Sierra Nevada Mountains trails each year on the last full weekend of June. Western States is the oldest and one of the most competitive ultramarathons in the United States, and is administered by the nonprofit Western States Endurance Run Foundation.
The Hardrock Hundred Mile Endurance Run is an ultramarathon 100.5 miles (161.7 km) in length, with 33,000 feet (10,000 m) of climb at an average elevation of over 11,000 feet (3,400 m). The race is held on a loop course on 4WD roads, dirt trails, and cross country in Southern Colorado's San Juan Range, US. The race is dedicated to the memory of the miners who settled in the area and who built the mining trails on which much of the race is run. The race is directed by Dale Garland.
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.
The Barkley Marathons is an ultramarathon trail race held each year in Frozen Head State Park in Morgan County, Tennessee, United States.
The Vermont 100 Mile Endurance Run is a 100-mile (162 km) long ultramarathon held annually in July at Silver Hill Meadow in West Windsor, Vermont. It is one of the five 100-mile races that comprise the Grand Slam of Ultrarunning and one of only two hundred mile races in northern New England. It is also the only known ultra race in the USA where entrants run alongside horses over a similar course, in a separate but simultaneous race. The race has been held every year since 1989.
The Leadville Trail 100 MTB is the second oldest of the well-known 100-mile (160 km) marathon mountain bike races held in the United States, the oldest being the Wilderness 101 in Central PA. The Leadville Trail 100 MTB was first run in 1994 and has become one of the best marketed, attended and known marathon events in mountain bike racing.
Grindstone 100 miler is an annual 100 mile long ultramarathon that takes place on trails in Virginia's Allegheny Mountains, usually the first weekend of October. The race starts at Camp Shenandoah, a local camp of the Boy Scouts of America. Beginning at Camp Shenandoah, this out-n-back course ascends and descends Little North Mountain before climbing over 2,400 ft (730 m) in 4 miles (6.4 km) to the summit of Elliott Knob. The course then proceeds north following the ridgeline of the Great North Mountain range, crossing over to and following the Wild Oak Trail before continuing north to the summit of Reddish Knob. Runners continue north to Briery Branch Gap before retracing their steps back along the course to Camp Shenandoah. Runners climb a cumulative total of 23,200 feet (7,100 m) and descend a total of 23,200 feet (7,100 m) on mountain trails before reaching the finish.
The Mountain Masochist Trail Run (MMTR50) is a 50-mile (80 km) ultramarathon that winds its way through the Blue Ridge Mountains. The course begins at the James River Visitor Center; runners cover a short out-and-back section on the Blue Ridge Parkway before completing a few short miles of road. The course then meanders northward over various dirt and gravel roads in the National Forest before runners have to negotiate the second half of the course. Leaving Long Mountain aid station, the second half includes dirt and old logging roads as well as several miles of single-track trail. Many say the race is just beginning when you leave Long Mountain. Upon reaching the last aid station at Porters Ridge, runners course downhill for 2.9 miles toward the finish in Montebello. The entire MMTR course traverses some of the most beautiful areas in the Blue Ridge right around peak fall foliage. The elevation climbs 9,200 feet and descends 7,000 feet.
RacingThePlanet (RTP) is an organizer of off-trail and rough-country endurance foot-races, including the 4 Deserts. The company also operates an outdoor products store and a dried foods company.
The Equinox Marathon is an annual marathon held in Fairbanks, Alaska near the time of the autumnal equinox. It is one of the most difficult marathon courses in the world and includes 3285 ft. of elevation gain.
The Lake Saroma Ultramarathon is an annual 100 km and 50 km Ultramarathon foot road race held in June in the northeastern shore of Hokkaido, Japan since 1987. It is an IAU-labeled official 100 km and 50 km race, and an official JAAF race, and an AIMS -certified course. Its 1994 event was Asia's first IAU 100 km World Championship, and its 20th event in 2005 was also held as the IAU 100 km Road World Championship.
Norimi Sakurai is a Japanese ultramarathon runner. Sakurai is the current women's 100 km Track world record holder, and the current women's 6H Track world record holder,> and 2007 female winner of IAU 24-Hour Run 100 km World Championship. She is a three time female winner of 100 km Lake Saroma Ultramarathon and a five-time female winner of Hasetsune cup, an endurance trail race in Japan.
Ellie Greenwood is a British and Canadian ultramarathon runner. She is a four-time 100km World Champion, winning both individual and team titles in 2010 and 2014. She won the 90 km Comrades Marathon in South Africa in 2014, becoming the first British woman to win the race. Greenwood is also a former champion and course record holder for the Canadian Death Race, Western States 100, and the JFK 50 Mile Run.
Eleanor Robinson is a British former ultramarathon runner and two-time winner of the IAU 100km World Championships. She was the first woman to run over 150 miles in a 24-hour endurance race. She was the winner of the first Badwater Ultramarathon in 1987. She was twice bronze medallist at the IAU 100 km European Championships.
Alissa St Laurent is a Canadian ultramarathon runner. She began her ultra career in 2013 and has competed for the Canadian National team in 100km World Championships and the 2015 IAU Trail World Championships. She holds numerous course records, including those for the Sinister 7 100-mile and the Lost Soul 100-km ultramarathons. She received national attention after becoming the first female to win the 125-km Canadian Death Race outright in 2015 and her later comments in the media encouraging more women to take up competitive sports such as ultrarunning.
Javelina Jundred is a 100 mile (160 km) ultramarathon held at McDowell Mountain Regional Park in Fountain Hills, Arizona. Founded in 2002, it is one of the most popular ultramarathons in the United States, with over 850 runners as of 2023. The course also hosts shorter distances including a 100 kilometres (62 mi) and a 31 kilometres (19 mi) race. The race is named for the javelina.
Plain 100 is an ultramarathon held annually near Plain, Washington. Founded in 1997, it features roughly 100 miles (160 km) and 21,000 feet (6,400 m) of elevation gain. There is also a 100 kilometres (62 mi) distance. Plain 100 is considered one of the most difficult endurance races in the world, primarily due to the fact that runners are completely self-supported while on course and there are no course markings.
References
- ↑ "Course Records". kettlemoraine100. Retrieved May 21, 2023.