Isabel Breaux

Events
Mile Short Track

Isabel Breaux is a United States middle-distance runner. She competes primarily in the 800m, 1500m and Mile.

Her personal bests include 2:14.82 in the 800m, 4:27.47 in the 1500m, 4:55.83 in the Mile, 4:39.31 in the 1500m-short-track and 2:16.38 in the 800m-short-track. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track4:57.21
2026 season best4:57.21Jan 30, 2026 · Boston Univ. Track & Tennis Center, Boston, MA
Last competitionSMU InvitationalMay 2, 2026 · 4:27.47

As of Nov 15, 2026: Mile Short Track 4:57.21, 2026 season best 4:57.21 (Jan 30, 2026, Boston Univ. Track & Tennis Center, Boston, MA (USA)) · Last competition: SMU Invitational, May 2, 2026, 4:27.47

DisciplineResultAll-time2026
800mTX 2026United States 800 m all-time list2:14.82913 pts––
1500mTX 2026United States 1500 m all-time list4:27.47995 pts––
MileIndoorTX 20264:55.83968 pts–#951
1500m-short-trackIndoorMA 20254:39.31928 pts––
800m-short-trackIndoorTX 20262:16.38932 pts––
800m-short-trackTX 20262:16.38932 pts––

Progression

SeasonDisciplineResultWindDateCompetitions
2026800m 2:14.82–May 2, 2026SMU Invitational
2026800m-short-track 2:16.38–Jan 17, 2026Texas Tech Corky Classic
2026800m-short-track Indoor2:17.17–Feb 7, 2026Texas A&M Charlie Thomas Invitational
20261500m 4:27.47–May 2, 2026SMU Invitational
2026Mile Indoor4:55.83–Feb 7, 2026Texas A&M Charlie Thomas Invitational
2026mile-short-track Indoor4:55.83–Feb 7, 2026Texas A&M Charlie Thomas Invitational
2026mile-short-track 4:57.21–Jan 30, 2026Boston University John Thomas Terrier Classic
2026DistanceMe Indoor11:34.46–Feb 26, 2026ACC Indoor Track & Field Championships, The Track at New Balance, Boston, MA (i)
FAQ

Frequently asked questions

Isabel Breaux's Mile Short Track personal best is 4:57.21, set on Jan 30, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA).

Isabel Breaux competes in the Mile Short Track.

2026 season best: 4:57.21, set on Jan 30, 2026 in Boston Univ. Track & Tennis Center, Boston, MA (USA). Last competition: SMU Invitational on May 2, 2026, 4:27.47.