| Area | Road | No. 7 |
| Centre | Major Regional Road No. 302 (Shinjuku/Ryogoku) | 30.9 |
| North | Metropolitan Road No. 455 (Hongo/Akabane) | 30.9 |
| East | Metropolitan Road No. 465 | 30.9 |
| Metropolitan Road No. 474 | 30.9 | |
| West | Major Regional Road No. 3 (Setagaya/Machida) | 30.9 |
| Northwest | Major Regional Road No. 9 (Ichikawa/Yotsugi) | 31.5 |
| Southeast | Metropolitan Road No. 482 (Daiba/Ome) | 30.9 |
| Southwest | Major Regional Road No. 426 (Kamiuma/Okusawa) | 30.9 |
| Total for roads in the 23 Wards of Tokyo | 30.9 | |