Koschinya Jefferson
- Events
- Long Jump
Koschinya Jefferson is a United States sprinter. She competes primarily in the 100m, 200m and 400m.
Her personal bests include 11.97 in the 100m, 24.75 in the 200m, 60.03 in the 400m, 14.98 in the 100mH and 5.25 in the LJ. She is currently active on the international athletics circuit, representing United States.
Personal best · Long Jump5.25
2024 season best5.25Feb 9, 2024 · Ocean Breeze Athl. Complex, New York, NY (USA) (i)
Last competitionVirginia Grand PrixApr 13, 2024 · 24.91
As of Nov 15, 2026: Long Jump 5.25, 2024 season best 5.25 (Feb 9, 2024, Ocean Breeze Athl. Complex, New York, NY (USA) (i)) · Last competition: Virginia Grand Prix, Apr 13, 2024, 24.91
Personal bests
WA points calculator →DisciplineResultAll-time
400mIndoorNY 202460.03871 pts–
LJIndoorNY 20245.25837 pts–
60mIndoorNY 20247.94914 pts–
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2024 | LJ Indoor | 5.25 | – | Feb 9, 2024 | Fastrack National Invite |
| 2024 | 60m Indoor | 7.94 | – | Feb 9, 2024 | Fastrack National Invite |
| 2024 | 100m | 12.36 | -0.5 | Apr 13, 2024 | Virginia Grand Prix |
| 2024 | 100mH | 14.98 | +2.8 | Apr 12, 2024 | Virginia Grand Prix |
| 2024 | 200m | 24.91 | +1.7 | Apr 13, 2024 | Virginia Grand Prix |
| 2024 | 200m-short-track Indoor | 25.67 | – | Feb 9, 2024 | Fastrack National Invite |
| 2024 | 400m-short-track Indoor | 60.03 | – | Feb 10, 2024 | The Big Apple Invitational |
| 2024 | 400m Indoor | 60.03 | – | Feb 10, 2024 | The Big Apple Invitational |