| Helensburgh to Zambrow | 1,095.34 mi (1,762.78 km) |
| Helensburgh to Zamosc | 1,200.91 mi (1,932.67 km) |
| Helensburgh to Zary | 861.26 mi (1,386.06 km) |
| Helensburgh to Zawiercie | 1,061.72 mi (1,708.67 km) |
| Helensburgh to Zdunska Wola | 1,008.13 mi (1,622.43 km) |
| Helensburgh to Zdzieszowice | 1,015.69 mi (1,634.60 km) |
| Helensburgh to Zgierz | 1,017.70 mi (1,637.83 km) |
| Helensburgh to Zgorzelec | 872.92 mi (1,404.83 km) |
| Helensburgh to Ziebice | 968.23 mi (1,558.21 km) |
| Helensburgh to Zielona Gora | 865.52 mi (1,392.92 km) |
| Helensburgh to Zielonka | 1,071.59 mi (1,724.56 km) |
| Helensburgh to Zlocieniec | 841.12 mi (1,353.65 km) |
| Helensburgh to Zlotoryja | 907.58 mi (1,460.60 km) |
| Helensburgh to Zlotow | 884.81 mi (1,423.96 km) |
| Helensburgh to Znin | 923.24 mi (1,485.81 km) |
