Un Kei Chao
- Born
- Dec 12, 1982 (43 years old)
- Events
- 400 Metres Short Track · 200 m
Un Kei Chao is a Macao SAR China sprinter, born on December 12, 1982. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.91 in the 100m, 21.93 in the 200m, 49.43 in the 400m, 3:21.64 in the 4x400m and 3:25.93 in the 4x400Metre. He is currently active on the international athletics circuit, representing Macao SAR China.
Personal best · 400 Metres Short Track49.66
2008 season best50.44May 22, 2008
National record3:21.644 × 400 m
Personal best · 200 m21.93
As of Oct 28, 2026: 400 Metres Short Track 49.66, 200 m 21.93, 2008 season best 50.44 (May 22, 2008) · National record (4 × 400 m) · 43 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2008 | 400m | 50.44 | – | May 22, 2008 | – |
| 2007 | 100m | 11.15 | -0.9 | Aug 10, 2007 | – |
| 2007 | 200m | 21.93 | +0.4 | Nov 3, 2007 | – |
| 2007 | 400m-short-track | 49.66 | – | Oct 31, 2007 | – |
| 2007 | 4x400Metre | 3:25.93 | – | Nov 1, 2007 | – |
| 2005 | 100m | 10.91 | -0.9 | Aug 15, 2005 | – |
| 2005 | 200m | 21.94 | -0.5 | Nov 2, 2005 | – |
| 2005 | 400m | 49.43 | – | Nov 3, 2005 | – |