| Piraeus to Borgosesia | 954.21 mi (1,535.65 km) |
| Piraeus to Boscoreale | 526.68 mi (847.60 km) |
| Piraeus to Boscotrecase | 527.87 mi (849.52 km) |
| Piraeus to Botticino Sera | 866.00 mi (1,393.69 km) |
| Piraeus to Bovalino Marina | 407.15 mi (655.25 km) |
| Piraeus to Boves | 944.54 mi (1,520.09 km) |
| Piraeus to Boville Ernica | 597.52 mi (961.62 km) |
| Piraeus to Bovisio Masciago | 913.71 mi (1,470.47 km) |
| Piraeus to Bovolone | 818.73 mi (1,317.62 km) |
| Piraeus to Bra | 940.97 mi (1,514.35 km) |
| Piraeus to Bracciano | 670.37 mi (1,078.86 km) |
| Piraeus to Brandizzo | 955.49 mi (1,537.71 km) |
| Piraeus to Breganze | 819.45 mi (1,318.78 km) |
| Piraeus to Brembate | 896.51 mi (1,442.79 km) |
| Piraeus to Brescia | 866.74 mi (1,394.88 km) |
