John Marquiss
- Events
- 400 Metres Short Track · 400 m hurdles
John Marquiss is a United States sprinter. He competes primarily in the 400m, 400m and 400mH.
His personal bests include 47.39 in the 400m, 47.48 in the 400m, 51.70 in the 400mH, 47.39 in the 400m-short-track and 47.39 in the 400m-short-track. He is currently active on the international athletics circuit, representing United States.
Personal best · 400 Metres Short Track47.39
2002 season best47.80Feb 8, 2002
Personal best · 400 m hurdles51.70
As of Nov 13, 2026: 400 Metres Short Track 47.39, 400 m hurdles 51.70, 2002 season best 47.80 (Feb 8, 2002)
Personal bests
WA points calculator →DisciplineResultAll-time
400mIndoorAR 200047.391,082 pts–
400m-short-trackIndoorAR 200047.391,082 pts–
400m-short-track200047.391,082 pts–
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2002 | 400m | 47.76 | – | May 4, 2002 | – |
| 2002 | 400m-short-track | 47.80 | – | Feb 8, 2002 | – |
| 2001 | 400mH | 53.23 | – | May 5, 2001 | – |
| 2000 | 400m-short-track | 47.39 | – | Feb 11, 2000 | – |
| 2000 | 400m | 47.48 | – | Apr 8, 2000 | – |
| 2000 | 400mH | 51.70 | – | Mar 31, 2000 | – |
| 1999 | 400m | 48.23 | – | Apr 3, 1999 | – |
| 1999 | 400m-short-track | 49.13 | – | Feb 20, 1999 | – |