106th Japan Championships
Yanmar Stadium Nagai, Osaka (JPN)
09–12 JUN 2022
B
Women's 400 Metres
Final
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Nanako MATSUMOTO | 03 SEP 1996 | JPN | 53.03 |
| 2. | Mayu KOBAYASHI | 10 NOV 1996 | JPN | 53.45 |
| 3. | Haruna KUBOYAMA | 05 APR 1996 | JPN | 53.67 |
| 4. | Yuna IWATA | 17 OCT 1997 | JPN | 54.26 |
| 5. | Keiko IIDA | 18 JUN 2002 | JPN | 54.52 |
| 6. | Shizuho MORIYAMA | 25 OCT 2001 | JPN | 54.55 |
| 7. | Saki TAKASHIMA | 18 FEB 2002 | JPN | 55.66 |
| 8. | Kina MATSUO | 25 OCT 2000 | JPN | 56.13 |
Round 1 - Heat 1
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Nanako MATSUMOTO | 03 SEP 1996 | JPN | 52.74 |
| 2. | Yuna IWATA | 17 OCT 1997 | JPN | 53.79 |
| 3. | Shizuho MORIYAMA | 25 OCT 2001 | JPN | 53.83 |
| 4. | Kina MATSUO | 25 OCT 2000 | JPN | 54.81 |
| 5. | Saki TAKASHIMA | 18 FEB 2002 | JPN | 54.83 |
| 6. | Rin AOKI | 08 APR 1998 | JPN | 55.01 |
| 7. | Mio SUDO | 06 MAR 2002 | JPN | 55.16 |
| 8. | Asami SHINTAKU | 08 MAR 1994 | JPN | 56.58 |
Round 1 - Heat 2
| Place | Name | Birth Date | Mark | |
|---|---|---|---|---|
| 1. | Haruna KUBOYAMA | 05 APR 1996 | JPN | 53.32 |
| 2. | Mayu KOBAYASHI | 10 NOV 1996 | JPN | 53.64 |
| 3. | Keiko IIDA | 18 JUN 2002 | JPN | 54.64 |
| 4. | Mayu INAOKA | 16 MAR 1996 | JPN | 55.50 |
| 5. | Kanon MORI | 24 NOV 2003 | JPN | 55.69 |
| 6. | Sena KAWACHI | 13 APR 2003 | JPN | 55.93 |
| 7. | Akane FUJINUMA | 13 MAR 1996 | JPN | 56.09 |
| 8. | Airi OSHIMA | 01 JUN 2000 | JPN | 56.85 |
