| Watertown Town to Bitonto | 4,308.54 mi (6,933.93 km) |
| Watertown Town to Bitritto | 4,317.60 mi (6,948.50 km) |
| Watertown Town to Bollate | 3,825.54 mi (6,156.61 km) |
| Watertown Town to Bologna | 3,955.91 mi (6,366.42 km) |
| Watertown Town to Bolzano | 3,889.57 mi (6,259.65 km) |
| Watertown Town to Bomporto | 3,934.54 mi (6,332.03 km) |
| Watertown Town to Bonate di Sopra | 3,840.47 mi (6,180.65 km) |
| Watertown Town to Bondeno | 3,945.89 mi (6,350.30 km) |
| Watertown Town to Bordighera | 3,819.78 mi (6,147.34 km) |
| Watertown Town to Borgaro Torinese | 3,775.14 mi (6,075.50 km) |
| Watertown Town to Borgo a Buggiano | 3,950.37 mi (6,357.50 km) |
| Watertown Town to Borgo San Dalmazzo | 3,793.93 mi (6,105.75 km) |
| Watertown Town to Borgo San Lorenzo | 3,976.21 mi (6,399.10 km) |
| Watertown Town to Borgomanero | 3,792.90 mi (6,104.08 km) |
| Watertown Town to Borgoricco | 3,947.91 mi (6,353.55 km) |
