| Opera to Barberino di Mugello | 137.78 mi (221.73 km) |
| Opera to Barcellona-Pozzo di Gotto | 587.29 mi (945.15 km) |
| Opera to Bareggio | 12.70 mi (20.44 km) |
| Opera to Barga | 109.66 mi (176.49 km) |
| Opera to Bari | 484.15 mi (779.16 km) |
| Opera to Barletta | 452.48 mi (728.19 km) |
| Opera to Baronissi | 425.51 mi (684.80 km) |
| Opera to Barrafranca | 610.88 mi (983.11 km) |
| Opera to Bassano del Grappa | 124.60 mi (200.52 km) |
| Opera to Battipaglia | 439.51 mi (707.32 km) |
| Opera to Beinasco | 83.46 mi (134.31 km) |
| Opera to Bellinzago Novarese | 31.46 mi (50.63 km) |
| Opera to Belluno | 153.76 mi (247.46 km) |
| Opera to Belmonte Mezzagno | 550.17 mi (885.41 km) |
| Opera to Belpasso | 615.66 mi (990.82 km) |
