| Middle River to Barberino di Mugello | 4,312.42 mi (6,940.17 km) |
| Middle River to Barcellona-Pozzo di Gotto | 4,700.12 mi (7,564.11 km) |
| Middle River to Bareggio | 4,166.88 mi (6,705.94 km) |
| Middle River to Barga | 4,277.07 mi (6,883.29 km) |
| Middle River to Bari | 4,660.24 mi (7,499.93 km) |
| Middle River to Barletta | 4,627.62 mi (7,447.43 km) |
| Middle River to Baronissi | 4,582.52 mi (7,374.85 km) |
| Middle River to Barrafranca | 4,683.60 mi (7,537.53 km) |
| Middle River to Bassano del Grappa | 4,274.37 mi (6,878.94 km) |
| Middle River to Battipaglia | 4,596.73 mi (7,397.72 km) |
| Middle River to Beinasco | 4,120.51 mi (6,631.33 km) |
| Middle River to Bellinzago Novarese | 4,148.13 mi (6,675.77 km) |
| Middle River to Belluno | 4,282.24 mi (6,891.60 km) |
| Middle River to Belmonte Mezzagno | 4,620.43 mi (7,435.87 km) |
| Middle River to Belpasso | 4,711.17 mi (7,581.89 km) |
