| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Hyunmyeong Joo | 31/05/1997 | 50 Kilometres Race Walk | Final | 32 | 4:02:38 |
| M | Chilsung Park | 08/07/1982 | 50 Kilometres Race Walk | Final | DQ | |
| M | Youngjun Byun | 20/03/1984 | 50 Kilometres Race Walk | Final | 47 | 4:25:30 |
| M | Mingyu Kim | 28/02/1999 | 10 Kilometres Race Walk | Final | 13 | 41:57 |
| W | Yeongeun Jeon | 24/05/1988 | 20 Kilometres Race Walk | Final | 43 | 1:34:44 |
| W | Daseul Lee | 08/11/1996 | 20 Kilometres Race Walk | Final | DNF |
| Sex | Athlete | DOB | Discipline | Round | POS | Mark |
|---|---|---|---|---|---|---|
| M | Byeongkwang Choe | 07/04/1991 | 20 Kilometres Race Walk | Final | 58 | 1:30:32 |