Joelle Trepagnier

United StatesUnited StatesActive
Born
Jun 25, 2007 (19 years old)
Events
400 Metres Short Track

Joelle Trepagnier is a United States sprinter, born on June 25, 2007. She competes primarily in the 400m, 4x400m and 4x400Metre.

Her personal bests include 52.36 in the 400m, 3:25.97 in the 4x400m, 3:28.65 in the 4x400Metre, 3:43.98 in the 4x400Metre and 53.92 in the 400m-short-track. She is currently active on the international athletics circuit, representing United States.

Personal best · 400 Metres Short Track55.02
2026 season best55.02Jan 23, 2026 · Sports Performance Center, Lubbock, TX
2026 season best
Last competitionNCAA Division I Outdoor Track and Field ChampionshipsJun 13, 2026 · 3:26.80
NCAA Division I Outdoor Track and Field Championships

As of Nov 13, 2026: 400 Metres Short Track 55.02, 2026 season best 55.02 (Jan 23, 2026, Sports Performance Center, Lubbock, TX (USA)) · Last competition: NCAA Division I Outdoor Track and Field Championships, Jun 13, 2026, 3:26.80 · 19 years old

Personal bests

WA points calculator →
DisciplineResultAll-time2026
400mAR 2026United States 400 m all-time list52.361,113 pts–#240
4x400mOR 2026United States 4 × 400 m all-time list3:25.97–#81
4x400MetreIndoorNM 20263:28.65–#75
4x400MetreWA 20263:43.98–#961
400m-short-trackIndoorIN 202653.921,087 pts–#305
400m-short-trackTX 202655.021,047 pts–#265

Progression

SeasonDisciplineResultWindDateCompetitions
2026400m 52.36–May 28, 2026NCAA Division I West First Rounds
2026400m-short-track Indoor53.92–Feb 27, 2026Big Ten Conference Indoor Track & Field Championships
2026400m-short-track 55.02–Jan 23, 2026Stan Scott Invite
20264x400m 3:25.97–Jun 11, 2026NCAA Division I Outdoor Track and Field Championships
20264x400Metre Indoor3:28.65–Feb 7, 2026New Mexico Collegiate Classic
20264x400Metre 3:43.98–Jan 16, 2026Spokane Sports Showcase
2023400m 54.44–Jul 8, 2023USA U20 Championships
2022400m 56.03–May 28, 2022Buchanan HS, Clovis, CA (USA)
FAQ

Frequently asked questions

Joelle Trepagnier's 400 Metres Short Track personal best is 55.02, set on Jan 23, 2026 in Sports Performance Center, Lubbock, TX (USA).

Joelle Trepagnier competes in the 400 Metres Short Track.

2026 season best: 55.02, set on Jan 23, 2026 in Sports Performance Center, Lubbock, TX (USA). Last competition: NCAA Division I Outdoor Track and Field Championships on Jun 13, 2026, 3:26.80.