Korean U18 Championships
Jeongseon Sports Complex, Jeongseon (KOR)
23–26 JUN 2023
F
Men's 400 Metres
Final
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Ki-hoon SEO | 20 JUN 2006 | KOR | 49.58 |
| 2. | Kyeong-tae KO | 18 SEP 2006 | KOR | 49.59 |
| 3. | Yae-chan LEE | 30 JAN 2007 | KOR | 49.75 |
| 4. | Ji-woong YU | 15 APR 2006 | KOR | 50.55 |
Semifinal - Heat 1
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Kyeong-tae KO | 18 SEP 2006 | KOR | 50.00 |
| 2. | Ki-hoon SEO | 20 JUN 2006 | KOR | 50.39 |
| 3. | Suh-yuck LEE | 03 JUL 2006 | KOR | 51.05 |
| 4. | Ye-kang AN | 09 SEP 2006 | KOR | 51.26 |
| 5. | Kang-ho BAE | 08 DEC 2006 | KOR | 51.49 |
Semifinal - Heat 2
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Yae-chan LEE | 30 JAN 2007 | KOR | 50.05 |
| 2. | Ji-woong YU | 15 APR 2006 | KOR | 51.36 |
| 3. | Jeong-min HAN | 07 MAR 2006 | KOR | 51.45 |
Round 1 - Heat 2
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Kyeong-tae KO | 18 SEP 2006 | KOR | 50.79 |
| 2. | Jeong-min HAN | 07 MAR 2006 | KOR | 51.14 |
| 3. | Hyeon-seo NO | 18 MAR 2006 | KOR | 51.44 |
Round 1 - Heat 3
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Suh-yuck LEE | 03 JUL 2006 | KOR | 51.46 |
Round 1 - Heat 4
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Ji-woong YU | 15 APR 2006 | KOR | 51.22 |
| 2. | Je-min AHN | 10 FEB 2007 | KOR | 51.28 |
Round 1 - Heat 5
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Yae-chan LEE | 30 JAN 2007 | KOR | 51.00 |
| 2. | Ki-hoon SEO | 20 JUN 2006 | KOR | 51.41 |
Combined Events - F
Men's 400 Metres
Combined - Group
| Place | Name | Birth Date | Mark | Points | |
|---|---|---|---|---|---|
| 1. | Seung-hyun LEE | 17 MAY 2006 | KOR | 52.42 | 706 |
| 2. | Seungchan KIM | 13 DEC 2006 | KOR | 52.73 | 693 |
| 3. | Moo-gung KIM | 24 FEB 2006 | KOR | 53.93 | 642 |