| Clay to Borgosatollo | 4,904.00 mi (7,892.22 km) |
| Clay to Borgosesia | 4,812.21 mi (7,744.51 km) |
| Clay to Boscoreale | 5,254.75 mi (8,456.71 km) |
| Clay to Boscotrecase | 5,253.40 mi (8,454.54 km) |
| Clay to Botticino Sera | 4,901.79 mi (7,888.67 km) |
| Clay to Bovalino Marina | 5,429.31 mi (8,737.62 km) |
| Clay to Boves | 4,825.94 mi (7,766.61 km) |
| Clay to Boville Ernica | 5,177.46 mi (8,332.31 km) |
| Clay to Bovisio Masciago | 4,853.08 mi (7,810.28 km) |
| Clay to Bovolone | 4,949.45 mi (7,965.36 km) |
| Clay to Bra | 4,827.15 mi (7,768.54 km) |
| Clay to Bracciano | 5,104.92 mi (8,215.58 km) |
| Clay to Brandizzo | 4,811.24 mi (7,742.95 km) |
| Clay to Breganze | 4,952.24 mi (7,969.86 km) |
| Clay to Brembate | 4,870.62 mi (7,838.51 km) |
