| Seia to Borgosatollo | 969.68 mi (1,560.55 km) |
| Seia to Borgosesia | 883.11 mi (1,421.22 km) |
| Seia to Boscoreale | 1,161.11 mi (1,868.62 km) |
| Seia to Boscotrecase | 1,160.12 mi (1,867.04 km) |
| Seia to Botticino Sera | 970.38 mi (1,561.68 km) |
| Seia to Bovalino Marina | 1,282.13 mi (2,063.38 km) |
| Seia to Boves | 822.57 mi (1,323.80 km) |
| Seia to Boville Ernica | 1,103.74 mi (1,776.30 km) |
| Seia to Bovisio Masciago | 921.59 mi (1,483.15 km) |
| Seia to Bovolone | 1,008.12 mi (1,622.41 km) |
| Seia to Bra | 843.22 mi (1,357.03 km) |
| Seia to Bracciano | 1,036.94 mi (1,668.80 km) |
| Seia to Brandizzo | 851.81 mi (1,370.86 km) |
| Seia to Breganze | 1,035.66 mi (1,666.74 km) |
| Seia to Brembate | 939.79 mi (1,512.44 km) |
