Sebastian Cooper
- Events
- 400 m · 300 Metres Short Track
Sebastian Cooper is a United States sprinter. He competes primarily in the 100m, 200m and 400m.
His personal bests include 11.25 in the 100m, 21.34 in the 200m, 46.51 in the 400m, 41.09 in the 4x100m and 3:05.71 in the 4x400m. He is currently active on the international athletics circuit, representing United States.
Personal best · 400 m46.51
2025 season best48.97May 3, 2025 · Emporia St. Francis G. Welch Stadium, Emporia, KS
Personal best · 300 Metres Short Track34.09
Last competitionMIAA Outdoor Track and Field Championships, Emporia St. Francis G. Welch Stadium, Emporia, KSMay 4, 2025 · 48.97
As of Oct 29, 2026: 400 m 46.51, 300 Metres Short Track 34.09, 2025 season best 48.97 (May 3, 2025, Emporia St. Francis G. Welch Stadium, Emporia, KS (USA)) · Last competition: MIAA Outdoor Track and Field Championships, Emporia St. Francis G. Welch Stadium, Emporia, KS, May 4, 2025, 48.97
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 200m | 22.09 | +4.5 | Apr 17, 2025 | Pittsburg State University Tune-up |
| 2025 | 4x100m | 41.09 | – | May 4, 2025 | MIAA Outdoor Track and Field Championships, Emporia St. Francis G. Welch Stadium, Emporia, KS |
| 2025 | 400m Indoor | 48.47 | – | Mar 1, 2025 | MIAA Indoor Track and Field Championships, Hughes Fieldhouse, Maryville, MO (i) |
| 2025 | 400m | 48.97 | – | May 3, 2025 | MIAA Outdoor Track and Field Championships, Emporia St. Francis G. Welch Stadium, Emporia, KS |
| 2025 | 4x400m Indoor | 3:16.01 | – | Mar 2, 2025 | MIAA Indoor Track and Field Championships, Hughes Fieldhouse, Maryville, MO (i) |
| 2025 | 4x400Metre Indoor | 3:19.70 | – | Jan 25, 2025 | Bob Teel Invitational |
| 2024 | 400m | 47.58 | – | Apr 13, 2024 | John Jacobs Invitational, John Jacobs Track Complex, Norman, OK |
| 2022 | 200m | 21.34 | +1.5 | Apr 15, 2022 | Abilene, TX (USA) |