Sierra Mortensen

Sierra Mortensen

United StatesUnited States
Born
Jan 2, 1999 (27 years old)
Events
3000 m steeplechase · Mile Short Track

Sierra Mortensen is a United States middle-distance runner, born on January 2, 1999. He competes primarily in the 1500m, Mile and 3000m.

His personal bests include 4:42.51 in the 1500m, 4:59.51 in the Mile, 10:00.87 in the 3000m, 10:00.87 in the 3000m and 17:16.91 in the 5000m. He is currently active on the international athletics circuit, representing United States.

Personal best · 3000 m steeplechase11:00.13
2022 season best4:49.76Apr 15, 2022 · Cougar Athletic Stadium, Azusa, CA
2022 season best
Personal best · Mile Short Track4:59.51

As of Nov 13, 2026: 3000 m steeplechase 11:00.13, Mile Short Track 4:59.51, 2022 season best 4:49.76 (Apr 15, 2022, Cougar Athletic Stadium, Azusa, CA (USA)) · 27 years old

Personal bests

WA points calculator →
DisciplineResultAll-time
1500mMO 2021United States 1500 m all-time list4:42.51427 pts–
MileIndoorNE 20184:59.51492 pts–
3000mIndoorKS 201810:00.87476 pts–
3000m2018United States 3000 m all-time list10:00.87466 pts–
5000mIndoorKS 201817:16.91471 pts–
5000m2018United States 5000 m all-time list17:16.91451 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
20221500m 4:49.76–Apr 15, 2022Cougar Athletic Stadium, Azusa, CA (USA)
20223000m Indoor10:01.35–Feb 27, 2022Hughes Fieldhouse, Maryville, MO (USA) (i)
20223000m 10:01.35–Feb 27, 2022–
20223000m-short-track 10:14.24–Feb 12, 2022–
20223000m-short-track Indoor10:14.24–Feb 12, 2022Washburn Indoor Athletic Facility, Topeka, KS (USA) (i)
20225000m 17:45.75–Apr 14, 2022Cougar Athletic Stadium, Azusa, CA (USA)
20211500m 4:42.51–Apr 3, 2021Bolivar, MO (USA)
2021Mile Indoor5:18.24–Jan 23, 2021Washburn Indoor Athletic Facility, Topeka, KS (USA) (i)
FAQ

Frequently asked questions

Sierra Mortensen's 3000 m steeplechase personal best is 11:00.13, set on May 5, 2019 in Warrensburg, MO (USA).

Sierra Mortensen competes in the 3000 m steeplechase and Mile Short Track.

2022 season best: 4:49.76, set on Apr 15, 2022 in Cougar Athletic Stadium, Azusa, CA (USA).