| Watertown to Bierun | 4,179.16 mi (6,725.71 km) |
| Watertown to Bierun Stary | 4,180.61 mi (6,728.04 km) |
| Watertown to Bilgoraj | 4,292.95 mi (6,908.83 km) |
| Watertown to Biskupiec | 4,099.90 mi (6,598.15 km) |
| Watertown to Blachownia | 4,148.99 mi (6,677.15 km) |
| Watertown to Blonie | 4,152.49 mi (6,682.78 km) |
| Watertown to Bochnia | 4,233.58 mi (6,813.29 km) |
| Watertown to Bogatynia | 3,997.60 mi (6,433.52 km) |
| Watertown to Boguszow-Gorce | 4,048.66 mi (6,515.69 km) |
| Watertown to Boleslawiec | 4,006.94 mi (6,448.55 km) |
| Watertown to Braniewo | 4,041.94 mi (6,504.88 km) |
| Watertown to Brodnica | 4,069.30 mi (6,548.90 km) |
| Watertown to Brwinow | 4,158.26 mi (6,692.08 km) |
| Watertown to Brzeg | 4,091.93 mi (6,585.33 km) |
| Watertown to Brzeg Dolny | 4,048.96 mi (6,516.18 km) |
