| Watertown to Blumberg | 3,858.44 mi (6,209.56 km) |
| Watertown to Bobenheim-Roxheim | 3,792.24 mi (6,103.02 km) |
| Watertown to Bobingen | 3,934.26 mi (6,331.58 km) |
| Watertown to Boblingen | 3,848.45 mi (6,193.48 km) |
| Watertown to Bocholt | 3,652.42 mi (5,878.00 km) |
| Watertown to Bochum | 3,686.28 mi (5,932.49 km) |
| Watertown to Bockenem | 3,779.67 mi (6,082.79 km) |
| Watertown to Bockhorn | 3,656.98 mi (5,885.33 km) |
| Watertown to Bogen | 3,983.81 mi (6,411.33 km) |
| Watertown to Bohl-Iggelheim | 3,797.29 mi (6,111.15 km) |
| Watertown to Bohmte | 3,700.21 mi (5,954.91 km) |
| Watertown to Boizenburg | 3,757.10 mi (6,046.47 km) |
| Watertown to Bonen | 3,703.37 mi (5,960.00 km) |
| Watertown to Bonn | 3,705.52 mi (5,963.45 km) |
| Watertown to Bopfingen | 3,895.18 mi (6,268.68 km) |