| Grevena to Borgosesia | 770.01 mi (1,239.22 km) |
| Grevena to Boscoreale | 368.17 mi (592.51 km) |
| Grevena to Boscotrecase | 369.14 mi (594.07 km) |
| Grevena to Botticino Sera | 679.95 mi (1,094.27 km) |
| Grevena to Bovalino Marina | 312.03 mi (502.16 km) |
| Grevena to Boves | 767.23 mi (1,234.74 km) |
| Grevena to Boville Ernica | 429.60 mi (691.37 km) |
| Grevena to Bovisio Masciago | 728.76 mi (1,172.82 km) |
| Grevena to Bovolone | 632.36 mi (1,017.68 km) |
| Grevena to Bra | 761.43 mi (1,225.40 km) |
| Grevena to Bracciano | 500.80 mi (805.96 km) |
| Grevena to Brandizzo | 773.85 mi (1,245.39 km) |
| Grevena to Breganze | 631.40 mi (1,016.14 km) |
| Grevena to Brembate | 711.11 mi (1,144.41 km) |
| Grevena to Brescia | 680.68 mi (1,095.46 km) |
