Haejin Mun
South KoreaActive- Born
- Sep 9, 2003 (23 years old)
- Events
- 100 m · 200 m
Haejin Mun is a South Korea sprinter, born on September 9, 2003. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.32 in the 100m, 20.96 in the 200m, 39.54 in the 4x100m and 3:19.16 in the 4x400m. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 100 m10.32
2026 season best10.39Jul 4, 2026 · Jeongseon Sports Complex, Jeongseon
Personal best · 200 m20.96
Last competitionBeak-Je Wangdo Iksan National Athletics MeetingJul 4, 2026 · 10.48
As of Oct 27, 2026: 100 m 10.32, 200 m 20.96, 2026 season best 10.39 (Jul 4, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Beak-Je Wangdo Iksan National Athletics Meeting, Jul 4, 2026, 10.48 · 23 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 10.39 | – | Jul 4, 2026 | Beak-Je Wangdo Iksan National Athletics Meeting |
| 2026 | 200m | 21.31 | -0.5 | May 27, 2026 | 30th Naju KTFL National Club Athletics Championships |
| 2026 | 4x100m | 40.34 | – | May 13, 2026 | 80th Korean Championships |
| 2025 | 100m | 10.36 | +0.6 | Jul 6, 2025 | 2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, Iksan |
| 2025 | 200m | 21.17 | +0.6 | Jul 8, 2025 | 2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, Iksan |
| 2025 | 4x100m | 39.54 | – | Oct 21, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2024 | 100m | 10.52 | +1.4 | May 3, 2024 | 52nd Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon |
| 2024 | 200m | 21.51 | -0.2 | Sep 11, 2024 | 35th National Club Athletics Meeting, Seocheon Sports Complex, Seocheon |