Casie Eifrig

United StatesUnited States
Events
400 Metres Short Track

Casie Eifrig is a United States sprinter. She competes primarily in the 400m, 4x400m and 4x400Metre.

Her personal bests include 56.77 in the 400m, 3:47.91 in the 4x400m, 3:53.51 in the 4x400Metre, 3:53.51 in the 4x400Metre and 11:43.04 in the DistanceMe. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track59.75
2025 season best56.77Apr 19, 2025 · MIT Sherie and Don Morrison Track, Cambridge, MA
2025 season best
Last competitionMIT Final Qualifier, MIT Sherie and Don Morrison Track, Cambridge, MAMay 15, 2025 · 3:47.91
MIT Final Qualifier, MIT Sherie and Don Morrison Track, Cambridge, MA

As of Nov 15, 2026: 400 Metres Short Track 59.75, 2025 season best 56.77 (Apr 19, 2025, MIT Sherie and Don Morrison Track, Cambridge, MA (USA)) · Last competition: MIT Final Qualifier, MIT Sherie and Don Morrison Track, Cambridge, MA, May 15, 2025, 3:47.91

Personal bests

WA points calculator →
DisciplineResultAll-time
400mMA 2025United States 400 m all-time list56.77949 pts–
4x400mMA 2025United States 4 × 400 m all-time list3:47.91–
4x400MetreIndoorMA 20223:53.51–
4x400Metre20223:53.51–
DistanceMeIndoorMA 202411:43.04–
400m-short-trackIndoorMA 202457.40961 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2025400m 56.77–Apr 19, 2025Sean Collier Invitational, MIT Sherie and Don Morrison Track, Cambridge, MA
20254x400m 3:47.91–May 15, 2025MIT Final Qualifier, MIT Sherie and Don Morrison Track, Cambridge, MA
2024400m Indoor57.40–Feb 9, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
2024400m-short-track Indoor57.40–Feb 9, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
2024DistanceMe Indoor11:43.04–Feb 10, 2024Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i)
20234x400Metre Indoor3:55.74–Feb 10, 2023Boston University David Hemery Valentine Invitational
2022400m 59.16–Apr 30, 2022Pritchard Track, Clinton, NY (USA)
2022400m-short-track 59.75–Feb 5, 2022–
FAQ

Frequently asked questions

Casie Eifrig's 400 Metres Short Track personal best is 59.75, set on Feb 5, 2022.

Casie Eifrig competes in the 400 Metres Short Track.

2025 season best: 56.77, set on Apr 19, 2025 in MIT Sherie and Don Morrison Track, Cambridge, MA (USA). Last competition: MIT Final Qualifier, MIT Sherie and Don Morrison Track, Cambridge, MA on May 15, 2025, 3:47.91.