Courtney Dauwalter

Courtney Dauwalter (born February 13, 1985) is an American ultramarathon runner and former teacher. Widely regarded as one of the world's best ultra trail runners, in 2023 Dauwalter became the first person to win Western States 100, Hardrock 100 and the Ultra-Trail du Mont-Blanc in the same year. Early life Dauwalter was raised in Hopkins, Minnesota and competed in track, cross-country, and Nordic skiing in high school. During her high school career she was a four-time Minnesota state champion in Nordic skiing.

She attended the University of Denver on a cross-country skiing scholarship studying biology, and then earned a master's degree in teaching from the University of Mississippi in 2010 while participating in the Mississippi Teacher Corps.

She taught for several years, teaching biology, chemistry, and physical sciences for middle and high-schoolers in the Denver area, before becoming a full-time professional runner in 2017. She does not have any children or pets.

She has said she has reframed the "Pain Cave" as a place she wants to reach because it signifies where real work and growth happen. Trail running Early ultrarunning career, 2016–2018 In 2016, Dauwalter set a course record at the Javelina Jundred 100K and won the Run Rabbit Run 100-mile race, finishing 75 minutes ahead of second place. She also won the 2017 Run Rabbit Run while battling temporary blindness when running the final 12 miles. She won the 2017 edition of the Moab 240 race in 2 days, 9 hours, and 59 minutes, finishing first overall and beating the second-place finisher by more than 10 hours. In 2017, she set the then-record for the longest run in 24 hours, at 155.391 miles during the Riverbank One Day Classic. In 2018, Dauwalter won the Western States 100-mile race, with a finishing time of 17h27m. She competed in Big's Backyard Ultra in 2018, finishing second overall and completing a total of 67 laps, setting the women's course record at 279.268 miles. She also placed second in the Tahoe 200, beating the previous women's course record by over 18 hours. International wins and course records, 2019–2022 In 2019, Dauwalter won the Ultra-Trail du Mont-Blanc in a time of 24 h 34 min 26 sec, coming in 21st overall. In 2021 she would return to set the women's course record. She competed for the United States at the IAU 24 Hour World Championship in Brive-la-Gaillarde, France in October 2019, finishing 12th. In 2020, she won the American section of Big's Backyard Ultra. She ran 68 laps for 283.3 miles for a finish time of 56 hours, 52 minutes, and 29 seconds, setting the record for the longest distance recorded by a female runner in the race. In 2021, Dauwalter entered the Hardrock 100 but did not finish. In 2022 and 2023 she entered again and won, beating the previous women's course records for the Hardrock 100 set by Diana Finkel by over an hour, in each direction. Historic 2023 season Her time for the Hardrock 100 in 2023 was 26:14:08, beating the previous counter-clockwise course record, as Hardrock changes the direction of its course each year, by an hour and four minutes. Also in 2023, she won the Western States 100, besting the previous women's course record set by Ellie Greenwood in 2012, finishing in a time of 15:29:34. This set the overall record for the Western States–Hardrock double. With this she became the first athlete to set course records at Western States and Hardrock in the same year. She also won the Transgrancanaria in the Canary Islands, Spain, finishing the 126 km race in 15:14:54. In December 2025 she ran the California International Marathon beating her personal best with a time of 2:38:55. As of 2025, she was sponsored by Salomon. In 2026, she was selected to carry the Olympic flame torch during its journey across Italy ahead of the 2026 Winter Olympics. In March 2026, she took a late entry into Ultra Trail Chianti Castles by UTMB after Tenerife Bluetrail by UTMB was cancelled. "Shortney" shorts Dauwalter is famous for her distinctively long, "baggy" shorts, which she frequently wears during ultrarunning competitions. These shorts were dubbed "Shortney" shorts by Salomon, when it launched a "Shortney" capsule collection in 2023 including oversized technical trail shorts and a T-shirt. Her shorts have been described as making runners feel "rebellious" against the trend of shrinking women's running shorts. Awards and recognition Dauwalter was named Ultra Runner of the Year in 2018 by Ultrarunning Magazine after winning 9 of the 12 races that she entered, including two where she finished first overall. She was awarded Ultra Runner of the Year also in the years 2019, 2021, 2022 and 2023. In 2020, she received the George Mallory Award at the Wasatch Mountain Film Festival for pushing the boundaries of physical human achievement. Selected race results