| Rome to Barberino di Mugello | 158.66 mi (255.34 km) |
| Rome to Barcellona-Pozzo di Gotto | 296.29 mi (476.83 km) |
| Rome to Bareggio | 302.49 mi (486.82 km) |
| Rome to Barga | 181.53 mi (292.14 km) |
| Rome to Bari | 232.92 mi (374.84 km) |
| Rome to Barletta | 200.33 mi (322.40 km) |
| Rome to Baronissi | 142.72 mi (229.69 km) |
| Rome to Barrafranca | 325.80 mi (524.32 km) |
| Rome to Bassano del Grappa | 270.22 mi (434.88 km) |
| Rome to Battipaglia | 156.98 mi (252.64 km) |
| Rome to Beinasco | 326.95 mi (526.17 km) |
| Rome to Bellinzago Novarese | 319.19 mi (513.69 km) |
| Rome to Belluno | 293.75 mi (472.75 km) |
| Rome to Belmonte Mezzagno | 269.77 mi (434.16 km) |
| Rome to Belpasso | 326.03 mi (524.69 km) |
