| Greenock to Zambrow | 1,096.60 mi (1,764.81 km) |
| Greenock to Zamosc | 1,201.66 mi (1,933.88 km) |
| Greenock to Zary | 861.49 mi (1,386.44 km) |
| Greenock to Zawiercie | 1,062.06 mi (1,709.23 km) |
| Greenock to Zdunska Wola | 1,008.75 mi (1,623.42 km) |
| Greenock to Zdzieszowice | 1,015.88 mi (1,634.90 km) |
| Greenock to Zgierz | 1,018.43 mi (1,639.00 km) |
| Greenock to Zgorzelec | 872.98 mi (1,404.93 km) |
| Greenock to Ziebice | 968.35 mi (1,558.41 km) |
| Greenock to Zielona Gora | 865.89 mi (1,393.52 km) |
| Greenock to Zielonka | 1,072.59 mi (1,726.16 km) |
| Greenock to Zlocieniec | 842.11 mi (1,355.24 km) |
| Greenock to Zlotoryja | 907.74 mi (1,460.86 km) |
| Greenock to Zlotow | 885.81 mi (1,425.58 km) |
| Greenock to Znin | 924.13 mi (1,487.24 km) |
