| Watertown to Barberino di Mugello | 4,108.55 mi (6,612.08 km) |
| Watertown to Barcellona-Pozzo di Gotto | 4,512.18 mi (7,261.66 km) |
| Watertown to Bareggio | 3,960.77 mi (6,374.24 km) |
| Watertown to Barga | 4,074.30 mi (6,556.95 km) |
| Watertown to Bari | 4,456.97 mi (7,172.81 km) |
| Watertown to Barletta | 4,424.81 mi (7,121.04 km) |
| Watertown to Baronissi | 4,385.10 mi (7,057.14 km) |
| Watertown to Barrafranca | 4,501.17 mi (7,243.94 km) |
| Watertown to Bassano del Grappa | 4,062.22 mi (6,537.51 km) |
| Watertown to Battipaglia | 4,399.39 mi (7,080.13 km) |
| Watertown to Beinasco | 3,918.84 mi (6,306.76 km) |
| Watertown to Bellinzago Novarese | 3,942.11 mi (6,344.21 km) |
| Watertown to Belluno | 4,067.71 mi (6,546.35 km) |
| Watertown to Belmonte Mezzagno | 4,437.06 mi (7,140.76 km) |
| Watertown to Belpasso | 4,526.05 mi (7,283.97 km) |
