| Roskilde to Borgosesia | 706.09 mi (1,136.35 km) |
| Roskilde to Boscoreale | 1,034.10 mi (1,664.22 km) |
| Roskilde to Boscotrecase | 1,032.88 mi (1,662.25 km) |
| Roskilde to Botticino Sera | 703.62 mi (1,132.37 km) |
| Roskilde to Bovalino Marina | 1,223.87 mi (1,969.64 km) |
| Roskilde to Boves | 806.98 mi (1,298.71 km) |
| Roskilde to Boville Ernica | 969.32 mi (1,559.96 km) |
| Roskilde to Bovisio Masciago | 704.89 mi (1,134.41 km) |
| Roskilde to Bovolone | 719.77 mi (1,158.35 km) |
| Roskilde to Bra | 779.05 mi (1,253.75 km) |
| Roskilde to Bracciano | 936.23 mi (1,506.71 km) |
| Roskilde to Brandizzo | 747.03 mi (1,202.24 km) |
| Roskilde to Breganze | 687.85 mi (1,106.98 km) |
| Roskilde to Brembate | 703.09 mi (1,131.51 km) |
| Roskilde to Brescia | 703.30 mi (1,131.86 km) |
