| Monterotondo to Boppard | 614.00 mi (988.14 km) |
| Monterotondo to Borgentreich | 676.35 mi (1,088.48 km) |
| Monterotondo to Borgholzhausen | 723.15 mi (1,163.80 km) |
| Monterotondo to Borken | 727.78 mi (1,171.25 km) |
| Monterotondo to Borna | 626.47 mi (1,008.21 km) |
| Monterotondo to Bornheim | 658.00 mi (1,058.94 km) |
| Monterotondo to Bosel | 787.18 mi (1,266.84 km) |
| Monterotondo to Bottrop | 707.36 mi (1,138.38 km) |
| Monterotondo to Bovenden | 671.20 mi (1,080.20 km) |
| Monterotondo to Brackenheim | 515.25 mi (829.21 km) |
| Monterotondo to Brake | 802.60 mi (1,291.66 km) |
| Monterotondo to Brakel | 687.10 mi (1,105.78 km) |
| Monterotondo to Bramsche | 747.04 mi (1,202.24 km) |
| Monterotondo to Brand | 674.47 mi (1,085.46 km) |
| Monterotondo to Brand-Erbisdorf | 610.24 mi (982.09 km) |
