| Watertown to Zambrow | 4,177.99 mi (6,723.83 km) |
| Watertown to Zamosc | 4,304.39 mi (6,927.24 km) |
| Watertown to Zary | 3,977.75 mi (6,401.56 km) |
| Watertown to Zawiercie | 4,176.31 mi (6,721.12 km) |
| Watertown to Zdunska Wola | 4,117.47 mi (6,626.43 km) |
| Watertown to Zdzieszowice | 4,132.40 mi (6,650.46 km) |
| Watertown to Zgierz | 4,123.86 mi (6,636.70 km) |
| Watertown to Zgorzelec | 3,990.66 mi (6,422.35 km) |
| Watertown to Ziebice | 4,085.55 mi (6,575.06 km) |
| Watertown to Zielona Gora | 3,980.26 mi (6,405.61 km) |
| Watertown to Zielonka | 4,167.41 mi (6,706.80 km) |
| Watertown to Zlocieniec | 3,941.40 mi (6,343.07 km) |
| Watertown to Zlotoryja | 4,024.68 mi (6,477.09 km) |
| Watertown to Zlotow | 3,983.54 mi (6,410.88 km) |
| Watertown to Znin | 4,025.42 mi (6,478.29 km) |
