William Rainey

United StatesUnited States
Events
400 Metres Short Track · 300 Metres Hurdles

William Rainey is a United States sprinter. He competes primarily in the 200m, 400m and 400m.

His personal bests include 23.01 in the 200m, 50.51 in the 400m, 49.70 in the 400m, 56.22 in the 400mH and 44.55 in the 4x100m. He is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track49.70
2025 season best51.19Feb 1, 2025 · Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)
2025 season best
Personal best · 300 Metres Hurdles39.56
Last competitionBig East Outdoor Track and Field ChampionshipsMay 17, 2025 · 57.90
Big East Outdoor Track and Field Championships

As of Nov 13, 2026: 400 Metres Short Track 49.70, 300 Metres Hurdles 39.56, 2025 season best 51.19 (Feb 1, 2025, Boston Univ. Track & Tennis Center, Boston, MA (USA) (i)) · Last competition: Big East Outdoor Track and Field Championships, May 17, 2025, 57.90

Personal bests

WA points calculator →
DisciplineResultAll-time
200mRI 2024United States 200 m all-time list23.01792 pts–
400mFL 2024United States 400 m all-time list50.51828 pts–
400mIndoorMA 202349.70936 pts–
400mHCA 2022United States 400 m hurdles all-time list56.22842 pts–
4x100mPA 2024United States 4 × 100 m all-time list44.55–
4x400mNC 2025United States 4 × 400 m all-time list3:15.70–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m-short-track Indoor51.19–Feb 1, 2025Boston University John Thomas Terrier Classic
2025400m Indoor51.19–Feb 1, 2025Boston University John Thomas Terrier Classic
2025400mH 57.03–May 16, 2025Big East Outdoor Track and Field Championships
20254x400m 3:15.70–Mar 29, 2025Raleigh Relays
20254x400Metre Indoor3:16.66–Mar 1, 2025Big East Indoor Track and Field Championships
2024200m 23.01-0.9Apr 12, 2024Friar Invitational
20244x100m 44.55–May 11, 2024Big East Outdoor Track and Field Championships, Villanova University, Villanova, PA
2024400m Indoor49.72–Mar 2, 2024IC4A/ECAC Indoor Track and Field Championships
FAQ

Frequently asked questions

William Rainey's 400 Metres Short Track personal best is 49.70, set on Jan 27, 2023 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i).

William Rainey competes in the 400 Metres Short Track and 300 Metres Hurdles.

2025 season best: 51.19, set on Feb 1, 2025 in Boston Univ. Track & Tennis Center, Boston, MA (USA) (i). Last competition: Big East Outdoor Track and Field Championships on May 17, 2025, 57.90.