Jin-seo You
- Born
- Jan 4, 2003 (23 years old)
- Events
- Marathon
Jin-seo You is a South Korea middle-distance runner, born on January 4, 2003. He competes primarily in the 1500m, Marathon and 3000mSt.
His personal bests include 4:03.18 in the 1500m, 2:21:33 in the Marathon and 9:47.37 in the 3000mSt. He is currently active on the international athletics circuit, representing South Korea.
Personal best · Marathon2:21:33
2025 season best2:21:33Mar 16, 2025 · Seoul
Last competition106th National Sports Festival, Busan Asiad Stadium, BusanOct 19, 2025 · 2:27:16
As of Oct 27, 2026: Marathon 2:21:33, 2025 season best 2:21:33 (Mar 16, 2025, Seoul (KOR)) · Last competition: 106th National Sports Festival, Busan Asiad Stadium, Busan, Oct 19, 2025, 2:27:16 · 23 years old
Personal bests
WA points calculator →Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2025 | Marathon | 2:21:33 | – | Mar 16, 2025 | Seoul Marathon |
| 2024 | Marathon | 2:27:43 | – | Oct 13, 2024 | 105th National Sports Festival, Gimhae Stadium, Gimhae |
| 2023 | 1500m | 4:03.18 | – | May 9, 2023 | 51st Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon |
| 2022 | 3000mSt | 9:47.37 | – | May 25, 2022 | Iksan (KOR) |