| Watertown Town to Beuvry | 3,413.26 mi (5,493.11 km) |
| Watertown Town to Beziers | 3,635.66 mi (5,851.03 km) |
| Watertown Town to Bezons | 3,434.10 mi (5,526.65 km) |
| Watertown Town to Biarritz | 3,414.97 mi (5,495.87 km) |
| Watertown Town to Biganos | 3,408.76 mi (5,485.87 km) |
| Watertown Town to Billere | 3,473.17 mi (5,589.53 km) |
| Watertown Town to Biot | 3,799.63 mi (6,114.91 km) |
| Watertown Town to Biscarrosse | 3,407.34 mi (5,483.59 km) |
| Watertown Town to Bischheim | 3,673.85 mi (5,912.48 km) |
| Watertown Town to Bischwiller | 3,673.72 mi (5,912.29 km) |
| Watertown Town to Blagnac | 3,544.51 mi (5,704.34 km) |
| Watertown Town to Blain | 3,299.80 mi (5,310.52 km) |
| Watertown Town to Blanquefort | 3,416.72 mi (5,498.68 km) |
| Watertown Town to Blois | 3,430.84 mi (5,521.41 km) |
| Watertown Town to Bobigny | 3,443.85 mi (5,542.34 km) |
