| Watertown Town to Boppard | 3,620.97 mi (5,827.39 km) |
| Watertown Town to Borgentreich | 3,649.76 mi (5,873.71 km) |
| Watertown Town to Borgholzhausen | 3,597.89 mi (5,790.25 km) |
| Watertown Town to Borken | 3,548.65 mi (5,711.00 km) |
| Watertown Town to Borna | 3,790.02 mi (6,099.44 km) |
| Watertown Town to Bornheim | 3,582.82 mi (5,765.99 km) |
| Watertown Town to Bosel | 3,560.51 mi (5,730.09 km) |
| Watertown Town to Bottrop | 3,559.00 mi (5,727.66 km) |
| Watertown Town to Bovenden | 3,675.46 mi (5,915.08 km) |
| Watertown Town to Brackenheim | 3,714.06 mi (5,977.21 km) |
| Watertown Town to Brake | 3,572.29 mi (5,749.05 km) |
| Watertown Town to Brakel | 3,642.95 mi (5,862.77 km) |
| Watertown Town to Bramsche | 3,577.52 mi (5,757.47 km) |
| Watertown Town to Brand | 3,549.27 mi (5,712.00 km) |
| Watertown Town to Brand-Erbisdorf | 3,829.64 mi (6,163.22 km) |
