William HENNESSY

Events
3000 m steeplechase · 800 Metres Short Track

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

His personal bests include 1:55.74 in the 800m, 2:01.19 in the 800m, 3:57.83 in the 1500m, 4:17.05 in the Mile and 4:17.05 in the Mile. He is currently active on the international athletics circuit, representing United States.

Personal best · 3000 m steeplechase9:15.68
2024 season best2:33:48Oct 13, 2024 · Chicago, IL
Personal best · 800 Metres Short Track1:55.74
Last competitionBank of America Chicago MarathonOct 13, 2024 · 2:33:48

As of Nov 13, 2026: 3000 m steeplechase 9:15.68, 800 Metres Short Track 1:55.74, 2024 season best 2:33:48 (Oct 13, 2024, Chicago, IL (USA)) · Last competition: Bank of America Chicago Marathon, Oct 13, 2024, 2:33:48

DisciplineResultAll-time
800mIndoorNY 20151:55.74920 pts–
MileIndoorMI 20164:17.05921 pts–
Mile2016United States Mile all-time list4:17.05876 pts–
3000m2016United States 3000 m all-time list8:35.83856 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2024Marathon 2:33:48–Oct 13, 2024Bank of America Chicago Marathon
2016800m-short-track Indoor1:57.45–Jan 30, 2016Cedar Falls, IA (USA) (i)
2016800m-short-track 1:57.45–Jan 30, 2016–
2016800m Indoor1:57.45–Jan 30, 2016Cedar Falls, IA (USA) (i)
20161500m 3:57.83–May 6, 2016Madison, WI (USA)
2016Mile Indoor4:17.05–Feb 12, 2016Allendale, MI (USA) (i)
2016Mile 4:17.05–Feb 12, 2016–
2016mile-short-track Indoor4:24.40–Feb 27, 2016NY (USA) (i)
FAQ

Frequently asked questions

William HENNESSY's 3000 m steeplechase personal best is 9:15.68, set on May 15, 2015 in Naperville, IL (USA).

William HENNESSY competes in the 3000 m steeplechase and 800 Metres Short Track.

2024 season best: 2:33:48, set on Oct 13, 2024 in Chicago, IL (USA). Last competition: Bank of America Chicago Marathon on Oct 13, 2024, 2:33:48.