Ji-su Lim
South KoreaActive- Born
- Jul 8, 2000 (26 years old)
- Events
- Marathon · Half Marathon
Ji-su Lim is a South Korea middle-distance runner, born on July 8, 2000. She competes primarily in the 1500m, 5000m and 10000m.
Her personal bests include 4:54.68 in the 1500m, 18:08.22 in the 5000m, 38:14.61 in the 10000m, 1:22:15 in the Semi and 2:52:53 in the Marathon. She is currently active on the international athletics circuit, representing South Korea.
Personal best · Marathon2:52:53
2026 season best2:55:34Apr 5, 2026 · Gunsan
Personal best · Half Marathon1:22:15
Last competitionGunsan Saemangeum MarathonApr 5, 2026 · 2:55:34
As of Nov 7, 2026: Marathon 2:52:53, Half Marathon 1:22:15, 2026 season best 2:55:34 (Apr 5, 2026, Gunsan (KOR)) · Last competition: Gunsan Saemangeum Marathon, Apr 5, 2026, 2:55:34 · 26 years old
Personal bests
WA points calculator →DisciplineResultAll-time
Progression
| Season | Discipline | Result | Wind | Date | Competitions |
|---|---|---|---|---|---|
| 2026 | Marathon | 2:55:34 | – | Apr 5, 2026 | Gunsan Saemangeum Marathon |
| 2025 | 5000m | 18:59.91 | – | Jun 8, 2025 | 53rd Flag of KBS National Athletics Meeting, Yecheon Stadium, Yecheon |
| 2025 | 10000m | 38:14.61 | – | Jun 24, 2025 | 79th Korean Championships |
| 2025 | Semi | 1:22:15 | – | Mar 30, 2025 | Incheon International Half Marathon |
| 2025 | Marathon | 2:53:07 | – | Oct 19, 2025 | 106th National Sports Festival, Busan Asiad Stadium, Busan |
| 2024 | 10000m | 38:56.69 | – | May 21, 2024 | Naju KTFL National Club Athletics Meeting, Naju Sports Complex, Naju |
| 2024 | Marathon | 2:52:53 | – | Mar 17, 2024 | Seoul Marathon |
| 2023 | 1500m | 4:54.68 | – | Sep 7, 2023 | Korean Club Athletics Competitions, Seocheon Sports Complex, Seocheon |