| Watertown Town to Zambrow | 4,092.81 mi (6,586.74 km) |
| Watertown Town to Zamosc | 4,211.59 mi (6,777.90 km) |
| Watertown Town to Zary | 3,875.43 mi (6,236.89 km) |
| Watertown Town to Zawiercie | 4,076.05 mi (6,559.76 km) |
| Watertown Town to Zdunska Wola | 4,021.08 mi (6,471.29 km) |
| Watertown Town to Zdzieszowice | 4,029.65 mi (6,485.09 km) |
| Watertown Town to Zgierz | 4,029.25 mi (6,484.45 km) |
| Watertown Town to Zgorzelec | 3,886.03 mi (6,253.96 km) |
| Watertown Town to Ziebice | 3,981.78 mi (6,408.05 km) |
| Watertown Town to Zielona Gora | 3,879.82 mi (6,243.97 km) |
| Watertown Town to Zielonka | 4,077.56 mi (6,562.20 km) |
| Watertown Town to Zlocieniec | 3,848.85 mi (6,194.12 km) |
| Watertown Town to Zlotoryja | 3,921.40 mi (6,310.88 km) |
| Watertown Town to Zlotow | 3,891.77 mi (6,263.20 km) |
| Watertown Town to Znin | 3,932.41 mi (6,328.60 km) |
