Ji-hyeon Oh
F · Born 2003-04-20 · KOR
Personal bests
| Event | Best | World rank | Results | |
|---|---|---|---|---|
| 20 Kilometres Race Walk | 1:36:42 | #10 | 1 | progression → |
Ranks are this season's placing among wind-legal, OK marks.
20 Kilometres Race Walk — progression
| Date | Mark | Wind | Place | Competition |
|---|---|---|---|---|
| 2026-07-05 | 1:36:42 | Meet at Iksan Sports Complex, Iksan (KOR) |