Alexa Kosier
United StatesActive- Events
- 800 Metres Short Track · 1000 Metres Short Track
Alexa Kosier is a United States middle-distance runner. She competes primarily in the 800m, 800m and Mile.
Her personal bests include 2:16.08 in the 800m, 2:18.36 in the 800m, 5:08.68 in the Mile, 10:39.04 in the 3000m and 7:28.00 in the 2000Metres. She is currently active on the international athletics circuit, representing United States.
Personal best · 800 Metres Short Track2:18.36
2026 season best2:16.08May 11, 2026
Personal best · 1000 Metres Short Track3:00.46
Last competitionWidener Final QualifierMay 11, 2026 · 2:16.08
As of Nov 14, 2026: 800 Metres Short Track 2:18.36, 1000 Metres Short Track 3:00.46, 2026 season best 2:16.08 (May 11, 2026) · Last competition: Widener Final Qualifier, May 11, 2026, 2:16.08
Personal bests
WA points calculator →DisciplineResultAll-time
800mIndoorMA 20252:18.36903 pts–
MileIndoorMA 20265:08.68884 pts–
3000mIndoorNY 202610:39.04815 pts–
2000MetresPA 20257:28.00–
3000m-short-trackNY 202610:39.04815 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 800m | 2:16.08 | – | May 11, 2026 | Widener Final Qualifier |
| 2026 | 1500m | 4:39.77 | – | Apr 11, 2026 | Bison Outdoor Classic |
| 2026 | mile-short-track Indoor | 5:08.68 | – | Feb 14, 2026 | Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i) |
| 2026 | Mile Indoor | 5:08.68 | – | Feb 14, 2026 | Boston University David Hemery Valentine Invitational, Boston Univ. Track & Tennis Center, Boston, MA (i) |
| 2026 | 3000m-short-track Indoor | 10:39.04 | – | Jan 8, 2026 | NYRR Night at the Races #4 |
| 2026 | 3000m Indoor | 10:39.04 | – | Jan 8, 2026 | NYRR Night at the Races #4 |
| 2026 | 3000m-short-track | 10:39.04 | – | Jan 8, 2026 | NYRR Night at the Races #4 |
| 2025 | 800m-short-track Indoor | 2:18.36 | – | Mar 13, 2025 | New Balance Nationals Indoors |