William Mazur

William Mazur

Events
800 Metres Short Track · 1500 m

William Mazur is a United States middle-distance runner. He competes primarily in the 800m, 1500m and Mile.

His personal bests include 1:49.12 in the 800m, 3:48.11 in the 1500m, 4:24.22 in the Mile, 4:16.61 in the Mile and 9:03.93 in the 3000m. He is currently active on the international athletics circuit, representing United States.

Personal best · 800 Metres Short Track1:50.36
2023 season best1:50.37Apr 29, 2023 · Vanderbilt Track, Nashville, TN
Personal best · 1500 m3:48.11
Last competitionSEC Outdoor Track & Field ChampionshipsMay 11, 2023 · 1:51.67

As of Nov 13, 2026: 800 Metres Short Track 1:50.36, 1500 m 3:48.11, 2023 season best 1:50.37 (Apr 29, 2023, Vanderbilt Track, Nashville, TN (USA)) · Last competition: SEC Outdoor Track & Field Championships, May 11, 2023, 1:51.67

DisciplineResultAll-time
800mAL 2022United States 800 m all-time list1:49.121,052 pts–
1500mAL 2022United States 1500 m all-time list3:48.111,001 pts–
Mile2019United States Mile all-time list4:24.22798 pts–
MileIndoorVA 20214:16.61926 pts–
3000mIndoorIN 20209:03.93729 pts–
3000m-short-trackIndoorIN 20209:03.93729 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2023800m 1:50.37–Apr 29, 2023Music City Challenge, Vanderbilt Track, Nashville, TN
2022800m 1:49.12–Apr 23, 2022Sam Bailey Track Stadium, Tuscaloosa, AL (USA)
2022800m-short-track 1:50.36–Feb 25, 2022–
2022800m-short-track Indoor1:50.36–Feb 25, 2022Gilliam Indoor Track, College Station, TX (USA) (i)
20221500m 3:48.11–Apr 15, 2022Hutsell-Rosen Track, Auburn, AL (USA)
2022Mile Indoor4:18.63–Feb 5, 2022Rector Fieldhouse, Blacksburg, VA (USA) (i)
2022mile-short-track Indoor4:18.63–Feb 5, 2022Rector Fieldhouse, Blacksburg, VA (USA) (i)
2022mile-short-track 4:18.63–Feb 5, 2022–
FAQ

Frequently asked questions

William Mazur's 800 Metres Short Track personal best is 1:50.36, set on Feb 25, 2022.

William Mazur competes in the 800 Metres Short Track and 1500 m.

2023 season best: 1:50.37, set on Apr 29, 2023 in Vanderbilt Track, Nashville, TN (USA). Last competition: SEC Outdoor Track & Field Championships on May 11, 2023, 1:51.67.