Jaeseong Lee
South KoreaActive- Born
- Jun 18, 2001 (25 years old)
- Events
- 200 m · 100 m
Jaeseong Lee is a South Korea sprinter, born on June 18, 2001. He competes primarily in the 100m, 200m and 4x100m.
His personal bests include 10.13 in the 100m, 20.53 in the 200m, 38.49 in the 4x100m, 3:09.21 in the 4x400m and 3:35.55 in the 4x400Metre. He has earned 2 gold and 2 bronze medals in major international competitions. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 200 m20.53
2026 season best20.64May 14, 2026 · Jeongseon Sports Complex, Jeongseon
National record38.494 × 100 m
Personal best · 100 m10.13
As of Oct 27, 2026: 200 m 20.53, 100 m 10.13, 2026 season best 20.64 (May 14, 2026, Jeongseon Sports Complex, Jeongseon (KOR)) · Last competition: Fuji Hokuroku World Trial, Aug 9, 2026, 20.66 · National record (4 × 100 m) · 25 years old
Personal bests
WA points calculator →DisciplineResultAll-time2026
4x100mGumi 202538.49––
4x400mBusan 20253:09.21––
4x400MetreMokpo 20233:35.55––
* Wind-assisted (> 2.0 m/s)
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | 100m | 10.13 | +2.7 | May 12, 2026 | 80th Korean Championships |
| 2026 | 200m | 20.64 | -1.0 | May 14, 2026 | 80th Korean Championships |
| 2025 | 100m | 10.33 | +0.2 | Sep 3, 2025 | 36th National Club Athletics Meeting |
| 2025 | 200m | 20.58 | +0.4 | Jun 8, 2025 | Korea Athletics Open |
| 2025 | 4x100m | 38.49 | – | May 31, 2025 | 26th Asian Athletics Championships, Gumi Civic Stadium, Gumi |
| 2025 | 4x400m | 3:09.21 | – | Oct 22, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2024 | 100m | 10.33 | +0.8 | Sep 10, 2024 | 35th National Club Athletics Meeting, Seocheon Sports Complex, Seocheon |
| 2024 | 200m | 20.53 | +1.0 | Oct 14, 2024 | 105th National Sports Festival, Gimhae Stadium, Gimhae |