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University of Denver Athletics

2025 Women's Triathlon Roster

University of Denver Athletics
University of Denver Athletics
University of Denver Athletics
University of Denver Athletics

Coco Diemar

  • Height 5-6
  • Class Senior
  • Highschool Holderness School (N.H.)
  • Hometown Eagle, Colorado

Biography

Collegiate Career Breakdown
Races Entered: 14
Races Finished: 12
Best Finish: 9th (Bearathlon, Berkeley, Calif., 10/30/22)
Top 20: 2
Top 10: 1
Top 5: 0
Podiums: 0
Wins: 0
 
Collegiate Personal Records
750m Swim: 9:31 (Bearathlon, Berkeley, Calif., 10/30/22)
375m Swim: 5:18 (400m, The Southern Hills Triathlon, Hot Springs, S.D., 9/3/22)
20K Bike: 31:50 (Clermont Challenge U25 Development, Clermont, Fla., 3/4/23)
10K Bike: --
5K Run: 20:37 (Western Regional Qualifier, Stockton, Mo., 10/15/22)
2.5K Run: --

2024: Placed 22nd in the season-opening Southern Hills Triathlon Super Sprint in Hot Springs, S.D., on Aug. 31 with a time of 35:14 (6:14/18:05/10:09) … Did not finish the bike portion of the Battle in the Fort Collegiate Cup on Sept. 29 in Fort Worth, Texas (10:49/DNF bike) … Was 29th with a time of 1:08:52 (10:21/34:12/22:23) at the Western Regional Championships in Springfield, Mo. … Did not race at the Collegiate National Championships on Nov. 8-9 or in the 2025 spring season at the Clermont Challenge on March 1-2, with both events being held in Clermont, Fla.

2023: Competed in four races during her sophomore campaign and was limited to two in the fall regular season due to injury … Made her season debut by coming in 27th at the Black Hills Collegiate Cup at Belle Fourche Reservoir in South Dakota on Oct. 1, registering a time of 1:07:4 (7:29/34:41/23:52) … Did not finish the Eastern Regional National Qualifier on Oct. 14 at Smith Mountain Lake, Virginia, after crashing on the bike (10:43/DNF Bike) … Did not race in the Aquathlon Eliminator duel vs. Colorado Mesa on Sept. 2 or Battle in the Fort Triathlon in Fort Worth, Texas, on Sept. 17 due to injury … Competed in both National Development Races in the spring at the 2024 Clermont Challenge in Clermont, Fla., placing 50th in 1:08:39 (11:38/32:43/22:17) on March 2 and 52nd in 1:11:52 (11:37/35:31/22:36) on March 3.

2022: Competed in all six races during the regular season, registering two top-20 finishes … Made her collegiate debut by coming in 21st at the Southern Hills Triathlon on Sept. 3 in Hot Springs, S.D., posting a time of 1:06:57.2 (5:18.2/34:49.8/25:52.3) as Denver went on to win the team event at the race … Was 21st in the Oktoberfest Sprint on Sept. 24 in Longmont, Colo., finishing in 1:06:59 (9:47/32:32/22:56) … Had the 26th-fastest individual time in 7:08 and helped Denver’s B Team to sixth place at the inaugural Mile High Relays on the DU campus on Sept. 25 … Finished 20th in 1:07:19 (10:22/34:16/20:37) at the Western Regional National Qualifier on Oct. 14 in Stockton, Mo., recording her fasted career 5K run (20:37) … Had the best finish of her career in ninth place with a total time of 1:02:49 (9:31/28:54/22:21) at the Cal Bearathlon on Oct. 30 in Berkeley, Calif., which featured her fastest swim of the season (9:31) … Made her nationals debut on Nov. 12 in Tempe, Ariz., and finished 34th at the Collegiate National Championships in a time of 1:10:32 (10:52/36:28/21:40) … Spring 2023: Placed 21st in the National Development Race at the Clermont Challenge in Clermont, Fla., on March 4 with a mark of 1:06:21 (11:26/31:50/21:12) and produced the fastest true 20K bike time of her career (31:50).

Before Denver: Previously competed for MMTT club in triathlon and Twenty24 in cycling … Age group national champion in both triathlon and cycling … Featured in Sports Illustrated’s Faces in the Crowd … Was captain of her high school’s cross country, cycling and Nordic teams in 2021-22 … Was chosen as a school senior leader in 2021-22 … Earned the coaches award in cross country (2021) and cycling (2019, 2021) … All-NEPSAC in cross country and Nordic (2019) … Helped the team finish runner-up in cross country in 2018 … Was named the cross country team’s freshman of the year in 2019 … Earned multiple academic and effort honor roll awards in high school.
 
Personal: Full first name is Courtney … Has an older sister that also competed in NCAA Division-I triathlon … Father cycled for Skidmore College, while her mother ran for the University of Florida and was a multiple triathlon national champion and collegiate cycling champion … Brother played AAA hockey and is a multiple-time national champion in triathlon … Graduated from the Holderness School in New Hampshire in 2022 … Intends to enroll in hospitality … Goals include working in hospitality or owning her own business after being a student-athlete … Also enjoys Nordic skiing, bike racing and community service … Has helped the food bank in Eagle, Colorado, and the Vail Farmers Market … Attended nine different schools and lived in four different states.
 
Why DU: “I choose the University of Denver for the athletics and academics. I also love Colorado, and it will be nice to be close to home.”
 
Why Triathlon: “I have been competing in triathlons since 2009 and since then I have fell in love with the sport and have continued to compete.”

Historical Player Information

  • 2022Freshman

    5'6"
  • 2023Sophomore

    5'6"
  • 2024Junior

    5'6"
  • 2025Senior

    5'6"