| Roma to Barberino di Mugello | 5,876.99 mi (9,458.10 km) |
| Roma to Barcellona-Pozzo di Gotto | 6,274.36 mi (10,097.61 km) |
| Roma to Bareggio | 5,729.60 mi (9,220.90 km) |
| Roma to Barga | 5,842.46 mi (9,402.52 km) |
| Roma to Bari | 6,225.43 mi (10,018.86 km) |
| Roma to Barletta | 6,193.14 mi (9,966.90 km) |
| Roma to Baronissi | 6,151.75 mi (9,900.28 km) |
| Roma to Barrafranca | 6,259.79 mi (10,074.17 km) |
| Roma to Bassano del Grappa | 5,831.69 mi (9,385.20 km) |
| Roma to Battipaglia | 6,166.02 mi (9,923.24 km) |
| Roma to Beinasco | 5,686.62 mi (9,151.73 km) |
| Roma to Bellinzago Novarese | 5,710.92 mi (9,190.84 km) |
| Roma to Belluno | 5,837.17 mi (9,394.01 km) |
| Roma to Belmonte Mezzagno | 6,196.30 mi (9,971.98 km) |
| Roma to Belpasso | 6,286.50 mi (10,117.14 km) |
