John KARLSSON
- Events
- 1000 Metres Short Track · 800 Metres Short Track
John KARLSSON is a United States middle-distance runner. He competes primarily in the 800m, 800m-short-track and 800m-short-track.
His personal bests include 1:53.63 in the 800m, 1:54.10 in the 800m-short-track, 1:54.10 in the 800m-short-track, 2:26.46 in the 1000m and 2:26.46 in the 1000m. He is currently active on the international athletics circuit, representing United States.
Personal best · 1000 Metres Short Track2:27.63
2011 season best2:27.78Jan 22, 2011
Personal best · 800 Metres Short Track1:54.10
As of Nov 13, 2026: 1000 Metres Short Track 2:27.63, 800 Metres Short Track 1:54.10, 2011 season best 2:27.78 (Jan 22, 2011)
Personal bests
WA points calculator →DisciplineResultAll-time
800m-short-trackIndoorNY 20101:54.10964 pts–
800m-short-track20101:54.10964 pts–
1000mIndoorOH 20112:26.46996 pts–
1000m20112:26.46931 pts–
1000m-short-trackIndoorPA 20102:27.63972 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2011 | 800m | 1:53.63 | – | Apr 22, 2011 | – |
| 2011 | 800m-short-track | 1:54.73 | – | Jan 14, 2011 | – |
| 2011 | 1000m | 2:26.46 | – | Feb 19, 2011 | – |
| 2011 | 1000m-short-track | 2:27.78 | – | Jan 22, 2011 | – |
| 2011 | 4x800Metre | 7:34.27 | – | May 8, 2011 | – |
| 2010 | 600m-short-track | 1:22.72 | – | Dec 10, 2010 | – |
| 2010 | 800m-short-track | 1:54.10 | – | Feb 13, 2010 | – |
| 2010 | 1000m-short-track | 2:27.63 | – | Jan 16, 2010 | – |