Seong-hyun Lee
South KoreaActive- Born
- Dec 21, 1999 (26 years old)
- Events
- 10 000 m · 3000 m steeplechase
Seong-hyun Lee is a South Korea middle-distance runner, born on December 21, 1999. He competes primarily in the 1500m, 5000m and 10000m.
His personal bests include 4:00.09 in the 1500m, 14:59.18 in the 5000m, 30:06.73 in the 10000m, 1:08:59 in the Semi and 2:31:44 in the Marathon. He is currently active on the international athletics circuit, representing South Korea.
Personal best · 10 000 m30:06.73
2026 season best1:10:23Oct 17, 2026
Personal best · 3000 m steeplechase9:24.97
Last competitionGyeongju International Half MarathonOct 17, 2026 · 1:10:23
As of Oct 28, 2026: 10 000 m 30:06.73, 3000 m steeplechase 9:24.97, 2026 season best 1:10:23 (Oct 17, 2026) · Last competition: Gyeongju International Half Marathon, Oct 17, 2026, 1:10:23 · 26 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Semi | 1:10:23 | – | Oct 17, 2026 | Gyeongju International Half Marathon |
| 2025 | 1500m | 4:00.09 | – | Jul 1, 2025 | Flag of KTLF President National Club Athletics Meeting 2025, Seocheon Sports Complex, Seocheon |
| 2025 | 3000mSt | 9:24.97 | – | Jul 10, 2025 | 2025 Beak-Je Wangdo Iksan National Athletics Meeting, Iksan Sports Complex, Iksan |
| 2025 | 5000m | 15:13.65 | – | Apr 23, 2025 | National Selection Meeting for 2025 Gumi Asian Athletics Championships, Gumi Civic Stadium, Gumi |
| 2025 | 10000m | 31:59.76 | – | Apr 1, 2025 | Gimhae KTFL National Club Athletics Meeting, Gimhae Stadium, Gimhae |
| 2025 | Semi | 1:08:59 | – | Mar 2, 2025 | Gyeonggi Suwon International Half Marathon |
| 2024 | 3000mSt | 9:37.79 | – | Jun 13, 2024 | 53rd National Division Athletics Championships, Mokpo Stadium, Mokpo |
| 2024 | 5000m | 15:18.28 | – | Jun 14, 2024 | 53rd National Division Athletics Championships, Mokpo Stadium, Mokpo |