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.
Bernard Kipchirchir Lagat is a Kenyan-American former middle and long-distance runner.
Bruce Noel Stevenson Fordyce is a South African marathon and ultramarathon athlete who was also active in opposing Apartheid. He is best known for having won the South African Comrades Marathon a record nine times, of which eight wins were consecutive. He also won the London to Brighton Ultramarathon three years in a row. He is the former world record holder over 50 miles and the former world record holder over 100 km.
Katie McGregor is an American runner who participates in track, cross country and the marathon.
Dathan James Ritzenhein is a retired American long-distance runner, and current head coach of the On Athletics Club (OAC). He held the American record in the 5,000 metres (12:56.27) from 2009 to 2010, until it was broken by Bernard Lagat. He is a three-time national cross country champion with wins at the USA Cross Country Championships in 2005, 2008 and 2010. Formerly a Nike athlete for the majority of his professional career, Dathan joined the Hansons-Brooks Distance Project team in 2017. In early May 2020, he announced his retirement from competition. He signed with the Swiss shoe brand On shortly thereafter in June 2020 and currently acts as the coach for the OAC in Boulder, Colorado.
Craig Steven Virgin is an American distance runner. He was born in Belleville, Illinois, and grew up near Lebanon, Illinois. While in high school, Virgin won 5 state championships as well as setting the national outdoor high school 2-mile record of 8:40.9. Additionally, Virgin held the Illinois Boys Cross Country all-time state championship record for 47 years, running a 13:50.6 in 1972, a record that stood until November 9, 2019, when Josh Methner of John Hersey High School ran a 13:49.86. Virgin was Track and Field News "High School Athlete of the Year" in 1973.
Ryan Hall is a retired American long-distance runner who holds the U.S. record in the half marathon. With his half marathon record time (59:43), he became the first U.S. runner to break the one-hour barrier in the event. He is also the only American to run a sub-2:05 marathon. However, this time is not eligible to be a record due to the course being point-to-point and a net-downhill course. Hall won the marathon at the 2008 United States Olympic trials and placed tenth in the Olympic marathon in Beijing.
Kara Goucher is an American long-distance runner. She was the 10,000 meters silver medalist at the 2007 World Championships in Athletics and represented the USA at the 2008 Beijing Olympics and 2012 London Olympics. She made her marathon debut in 2008 and finished third the following year at the Boston Marathon.
Shalane Grace Flanagan is an American long-distance runner, Olympic medalist and New York City Marathon champion. She was the first American woman to win the New York City Marathon since 1977. She holds the NACAC area records in both the 10k and 15k road races.
Matthew "Teg" Tegenkamp is a retired professional runner from Lee's Summit, Missouri who specialized in various long-distance events. Tegenkamp represented the United States at two Summer Olympics, in 2008 and 2012. He trained with other members of the KIMbia Athletics group and was sponsored by Nike during his professional career. Tegenkamp set an American record in the outdoor two mile[PRs] and also achieved other performances that were near record breaking during his career.
Ryan Shay was an American professional long-distance runner who won several USA championships titles. He was born in Ypsilanti, Michigan, and attended the University of Notre Dame. He was married to Alicia Craig, also an American distance runner.
Nancy Jane Ditz is a former American long-distance runner who is a United States national champion in the marathon. Ditz competed in the marathon at the 1988 Summer Olympics.
Janis Kristin Klecker is a former American long-distance runner who is a two-time United States national champion in the marathon.
Linda Somers-Smith is an American long-distance runner who is a two-time United States national champion in the marathon. Somers competed in the marathon at the 1996 Summer Olympics. She also won the 1992 Chicago Marathon (2:37:41) and the 1993 California International Marathon (2:34:11). Somers is notable as she is one of the very few athletes who has continued running at the elite level since she turned Pro in 1984 into the transition to Masters athlete. She continues to win and place in Open competition, even at the age of 50, all the while as a practicing attorney.
Desiree "Des" Nicole Linden is an American long-distance runner. She represented the United States in the 2012 London Olympics and the 2016 Rio de Janeiro Olympics women's marathon. In 2018, she won the Boston Marathon, becoming the first American in 33 years to win the woman's category in the event. She holds the women's 50K world record of 2:59:54.
Connie Gardner is an American ultramarathoner and member of the USATF. She has competed in ultramarathons all over the world, and has won 11 USATF national championships. Her ultramarathon victories include the Burning River 100 Mile Trail Race, the Mohican 100 Mile Trail Race, the NorthCoast 24-Hour Endurance Run, the Tussey Mountainback 50 Miler (2011), and the JFK 50 Miler.
Emily Sisson is an American long-distance runner. She set the North American record in the marathon on October 9, 2022, when she ran 2:18:29 to finish second at the Chicago Marathon. Sisson also held the American record in the half marathon from May 2022 until July 2023. She represented the United States in the 10000 metres at the 2017 and 2019 World Athletics Championships, finishing 9th and 10th. In June 2021, she won the 10000m at the 2020 US Olympic Trials and placed 10th in the 10000m final at the 2020 Summer Olympics. In 2024, she placed second in the marathon at the US Olympic Trials, qualifying for the 2024 Summer Olympics. She competed in the 2024 Paris Olympics Women's marathon on 11 August 2024, where she finished 23rd.
Joe Vigil is an American track and field coach who specializes in long-distance running. From 1965 to 1993 he coached and taught at Adams State University, his alma mater, before shifting his focus to coaching elite athletes.
Joe Klecker is an American long-distance runner. After a successful collegiate career with the Colorado Buffaloes he turned professional in 2020 joining the On Athletics Club coached by Dathan Ritzenhein. Klecker holds personal bests of 3:37.00 for 1500m, 7:34.14 for 3000m, 12:54.99 for 5000m, and 27:07.57 for 10000m, all set as a part of the On Athletics Club.
United States 