Ki-hoon Seo
- Born
- Jun 20, 2006 (20 years old)
- Events
- 400 m
Ki-hoon Seo is a South Korea sprinter, born on June 20, 2006. He competes primarily in the 400m, 400mH and 4x100m.
His personal bests include 49.58 in the 400m, 53.76 in the 400mH, 41.21 in the 4x100m, 3:15.15 in the 4x400m and 3:37.76 in the 4x400Metre. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 400 m49.58
2025 season best55.85Jul 2, 2025 · Seocheon Sports Complex, Seocheon
Last competition2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, IksanJul 8, 2025 · 56.17
As of Oct 28, 2026: 400 m 49.58, 2025 season best 55.85 (Jul 2, 2025, Seocheon Sports Complex, Seocheon (KOR)) · Last competition: 2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, Iksan, Jul 8, 2025, 56.17 · 20 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | 400mH | 55.85 | – | Jul 2, 2025 | 4th National University Athletics Meeting, Seocheon Sports Complex, Seocheon |
| 2024 | 4x100m | 41.21 | – | Jul 8, 2024 | 2024 Iksan National Athletics Meeting, Iksan |
| 2024 | 400m | 50.32 | – | Aug 8, 2024 | 53rd Fall National Middle&High School Athletics Meeting, Boeun Public Stadium, Boeun - U20 Events |
| 2024 | 400mH | 54.23 | – | Aug 10, 2024 | 53rd Fall National Middle&High School Athletics Meeting, Boeun Public Stadium, Boeun - U20 Events |
| 2023 | 4x100m | 41.88 | – | May 8, 2023 | 51st Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon |
| 2023 | 400m | 49.58 | – | Jun 23, 2023 | Korean U18 Championships, Jeongseon Sports Complex, Jeongseon |
| 2023 | 400mH | 53.76 | – | Oct 16, 2023 | 104th National Sports Festival, Mokpo |
| 2023 | 400mhurdle | 53.86 | – | Jun 25, 2023 | Korean U18 Championships, Jeongseon Sports Complex, Jeongseon |