| Watertown Town to Nymburk | 3,918.42 mi (6,306.09 km) |
| Watertown Town to Olomouc | 4,024.27 mi (6,476.44 km) |
| Watertown Town to Opava | 4,037.77 mi (6,498.16 km) |
| Watertown Town to Orlova | 4,061.24 mi (6,535.93 km) |
| Watertown Town to Ostrava | 4,056.27 mi (6,527.93 km) |
| Watertown Town to Ostrov | 3,832.19 mi (6,167.32 km) |
| Watertown Town to Otrokovice | 4,048.41 mi (6,515.29 km) |
| Watertown Town to Pardubice | 3,952.01 mi (6,360.15 km) |
| Watertown Town to Pelhrimov | 3,950.35 mi (6,357.47 km) |
| Watertown Town to Pisek | 3,911.79 mi (6,295.42 km) |
| Watertown Town to Plzen | 3,867.11 mi (6,223.51 km) |
| Watertown Town to Podebrady | 3,922.85 mi (6,313.22 km) |
| Watertown Town to Policka | 3,981.78 mi (6,408.06 km) |
| Watertown Town to Prachatice | 3,915.47 mi (6,301.34 km) |
| Watertown Town to Prague | 3,897.36 mi (6,272.19 km) |
