| Monterotondo to Barberino di Mugello | 151.72 mi (244.17 km) |
| Monterotondo to Barcellona-Pozzo di Gotto | 302.44 mi (486.73 km) |
| Monterotondo to Bareggio | 297.60 mi (478.94 km) |
| Monterotondo to Barga | 176.60 mi (284.21 km) |
| Monterotondo to Bari | 228.71 mi (368.07 km) |
| Monterotondo to Barletta | 195.85 mi (315.19 km) |
| Monterotondo to Baronissi | 143.44 mi (230.84 km) |
| Monterotondo to Barrafranca | 334.33 mi (538.05 km) |
| Monterotondo to Bassano del Grappa | 260.52 mi (419.27 km) |
| Monterotondo to Battipaglia | 157.73 mi (253.84 km) |
| Monterotondo to Beinasco | 324.83 mi (522.76 km) |
| Monterotondo to Bellinzago Novarese | 314.61 mi (506.32 km) |
| Monterotondo to Belluno | 283.31 mi (455.94 km) |
| Monterotondo to Belmonte Mezzagno | 279.33 mi (449.53 km) |
| Monterotondo to Belpasso | 333.16 mi (536.17 km) |
