Clare Kornacki

Events
Mile Short Track

Clare Kornacki is a United States middle-distance runner. She competes primarily in the Mile, 3000m and mile-short-track.

Her personal bests include 5:18.55 in the Mile, 10:33.82 in the 3000m, 5:18.55 in the mile-short-track and 5:19.93 in the mile-short-track. She is currently active on the international athletics circuit, representing United States.

Personal best · Mile Short Track5:19.93
2026 season best5:19.93Jan 30, 2026 · Ott Center for Track & Field, Philadelphia, PA
Last competitionPenn ChallengeMar 21, 2026 · 10:33.82

As of Nov 14, 2026: Mile Short Track 5:19.93, 2026 season best 5:19.93 (Jan 30, 2026, Ott Center for Track & Field, Philadelphia, PA (USA)) · Last competition: Penn Challenge, Mar 21, 2026, 10:33.82

DisciplineResultAll-time
MileIndoorVA 20265:18.55822 pts–
mile-short-trackIndoorVA 20265:18.55822 pts–
mile-short-trackPA 20265:19.93814 pts–

Progression

SeasonDisciplineResultWindDateCompetitions
2026mile-short-track Indoor5:18.55–Feb 28, 2026Atlantic 10 Indoor Track & Field Championships
2026Mile Indoor5:18.55–Feb 28, 2026Atlantic 10 Indoor Track & Field Championships
2026mile-short-track 5:19.93–Jan 30, 2026Penn Invitational
20263000m 10:33.82–Mar 21, 2026Penn Challenge
FAQ

Frequently asked questions

Clare Kornacki's Mile Short Track personal best is 5:19.93, set on Jan 30, 2026 in Ott Center for Track & Field, Philadelphia, PA (USA).

Clare Kornacki competes in the Mile Short Track.

2026 season best: 5:19.93, set on Jan 30, 2026 in Ott Center for Track & Field, Philadelphia, PA (USA). Last competition: Penn Challenge on Mar 21, 2026, 10:33.82.