| Watertown to Belvedere Marittimo | 4,478.24 mi (7,207.03 km) |
| Watertown to Benevento | 4,369.78 mi (7,032.48 km) |
| Watertown to Bergamo | 3,980.72 mi (6,406.35 km) |
| Watertown to Bernalda | 4,479.02 mi (7,208.28 km) |
| Watertown to Bertinoro | 4,139.83 mi (6,662.42 km) |
| Watertown to Besana in Brianza | 3,964.67 mi (6,380.51 km) |
| Watertown to Besozzo | 3,933.91 mi (6,331.01 km) |
| Watertown to Biancavilla | 4,518.18 mi (7,271.31 km) |
| Watertown to Biassono | 3,966.40 mi (6,383.31 km) |
| Watertown to Bibbiano | 4,051.47 mi (6,520.21 km) |
| Watertown to Bibbiena | 4,144.04 mi (6,669.19 km) |
| Watertown to Biella | 3,919.28 mi (6,307.47 km) |
| Watertown to Bisceglie | 4,437.08 mi (7,140.79 km) |
| Watertown to Bisignano | 4,500.05 mi (7,242.14 km) |
| Watertown to Bitetto | 4,455.98 mi (7,171.20 km) |
