| Monterotondo to Borgosatollo | 264.74 mi (426.05 km) |
| Monterotondo to Borgosesia | 333.23 mi (536.27 km) |
| Monterotondo to Boscoreale | 131.21 mi (211.17 km) |
| Monterotondo to Boscotrecase | 129.79 mi (208.88 km) |
| Monterotondo to Botticino Sera | 268.40 mi (431.94 km) |
| Monterotondo to Bovalino Marina | 328.28 mi (528.31 km) |
| Monterotondo to Boves | 299.96 mi (482.75 km) |
| Monterotondo to Boville Ernica | 51.75 mi (83.28 km) |
| Monterotondo to Bovisio Masciago | 300.90 mi (484.26 km) |
| Monterotondo to Bovolone | 233.19 mi (375.29 km) |
| Monterotondo to Bra | 301.30 mi (484.89 km) |
| Monterotondo to Bracciano | 22.49 mi (36.20 km) |
| Monterotondo to Brandizzo | 322.09 mi (518.36 km) |
| Monterotondo to Breganze | 257.55 mi (414.49 km) |
| Monterotondo to Brembate | 288.97 mi (465.04 km) |
