Chloe SENEFELD

United StatesUnited StatesActive
Born
Jul 22, 2008 (18 years old)

Chloe SENEFELD is a United States hurdler, born on July 22, 2008. She competes primarily in the 400mH, 4x400m and 4x400Metre.

Her personal bests include 58.41 in the 400mH, 3:44.65 in the 4x400m and 3:27.65 in the 4x400Metre. She is currently active on the international athletics circuit, representing United States.

2026 season best58.41Jun 18, 2026 · Hayward Field, Eugene, OR
2026 season best
Last competitionUSA U20 ChampionshipsJun 19, 2026 · 58.54
USA U20 Championships

As of Nov 14, 2026: 2026 season best 58.41 (Jun 18, 2026, Hayward Field, Eugene, OR (USA)) · Last competition: USA U20 Championships, Jun 19, 2026, 58.54 · 18 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mHOR 2026United States 400 m hurdles all-time list58.411,069 pts–#318
4x400mOR 2025United States 4 × 400 m all-time list3:44.65––
4x400MetreOR 20253:27.65––

Progression

SeasonDisciplineResultWindDateCompetitions
2026400mH 58.41–Jun 18, 2026USA U20 Championships
2025400mH 1:00.75–Jun 22, 2025USA U20 Championships, Hayward Field, Eugene, OR
20254x400Metre 3:27.65–Jun 21, 2025USA U20 Championships, Hayward Field, Eugene, OR
20254x400m 3:44.65–Jun 22, 2025USA U20 Championships, Hayward Field, Eugene, OR