| Monterotondo to Beyne-Heusay | 678.12 mi (1,091.33 km) |
| Monterotondo to Bierbeek | 711.82 mi (1,145.56 km) |
| Monterotondo to Bilzen | 695.88 mi (1,119.91 km) |
| Monterotondo to Binche | 703.28 mi (1,131.82 km) |
| Monterotondo to Bissegem | 751.89 mi (1,210.04 km) |
| Monterotondo to Blankenberge | 780.46 mi (1,256.04 km) |
| Monterotondo to Blegny | 679.15 mi (1,092.98 km) |
| Monterotondo to Bocholt | 712.54 mi (1,146.73 km) |
| Monterotondo to Boechout | 736.83 mi (1,185.81 km) |
| Monterotondo to Bonheiden | 728.96 mi (1,173.15 km) |
| Monterotondo to Boom | 735.94 mi (1,184.38 km) |
| Monterotondo to Boortmeerbeek | 725.30 mi (1,167.25 km) |
| Monterotondo to Borgerhout | 741.38 mi (1,193.14 km) |
| Monterotondo to Borgloon | 696.12 mi (1,120.30 km) |
| Monterotondo to Bornem | 740.23 mi (1,191.29 km) |
