Minjun Seo
South KoreaActive- Born
- Jan 15, 2004 (22 years old)
- Events
- 200 m · 100 m
Minjun Seo is a South Korea sprinter, born on January 15, 2004. He competes primarily in the 100m, 200m and 400m.
His personal bests include 10.15 in the 100m, 20.65 in the 200m, 48.74 in the 400m, 38.49 in the 4x100m and 3:09.59 in the 4x400m. He has earned 2 gold medals in major international competitions. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 200 m20.65
2026 season best20.65May 13, 2026 · Jeongseon Sports Complex, Jeongseon
National record38.494 × 100 m
Personal best · 100 m10.15
As of Oct 27, 2026: 200 m 20.65, 100 m 10.15, 2026 season best 20.65 (May 13, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Fuji Hokuroku World Trial, Aug 9, 2026, 21.23 · National record (4 × 100 m) · 22 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x100mGumi 202538.49––
4x400mBusan 20253:09.59––
4x400MetreGumi 20213:35.49––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 10.15 | +2.1 | Mar 25, 2026 | KTFL Gimhae National Club Athletics Meeting, Gimhae Stadium, Gimhae |
| 2026 | 200m | 20.65 | +1.6 | May 13, 2026 | 80th Korean Championships |
| 2026 | 4x100m | 40.33 | – | Mar 25, 2026 | KTFL Gimhae National Club Athletics Meeting, Gimhae Stadium, Gimhae |
| 2025 | 100m | 10.35 | +1.4 | May 27, 2025 | 26th Asian Athletics Championships, Gumi Civic Stadium, Gumi |
| 2025 | 200m | 20.84 | – | Sep 4, 2025 | 36th National Club Athletics Meeting |
| 2025 | 4x100m | 38.49 | – | May 31, 2025 | 26th Asian Athletics Championships, Gumi Civic Stadium, Gumi |
| 2025 | 4x400m | 3:09.59 | – | Oct 22, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2024 | 100m | 10.38 | +0.7 | Jun 13, 2024 | 53rd National Division Athletics Championships, Mokpo Stadium, Mokpo |