| Gretna to Zambrow | 5,420.83 mi (8,723.98 km) |
| Gretna to Zamosc | 5,546.80 mi (8,926.70 km) |
| Gretna to Zary | 5,217.95 mi (8,397.48 km) |
| Gretna to Zawiercie | 5,417.21 mi (8,718.16 km) |
| Gretna to Zdunska Wola | 5,359.24 mi (8,624.86 km) |
| Gretna to Zdzieszowice | 5,372.56 mi (8,646.30 km) |
| Gretna to Zgierz | 5,365.94 mi (8,635.65 km) |
| Gretna to Zgorzelec | 5,230.12 mi (8,417.06 km) |
| Gretna to Ziebice | 5,325.36 mi (8,570.33 km) |
| Gretna to Zielona Gora | 5,221.01 mi (8,402.41 km) |
| Gretna to Zielonka | 5,410.08 mi (8,706.69 km) |
| Gretna to Zlocieniec | 5,183.73 mi (8,342.41 km) |
| Gretna to Zlotoryja | 5,264.61 mi (8,472.57 km) |
| Gretna to Zlotow | 5,225.98 mi (8,410.40 km) |
| Gretna to Znin | 5,267.72 mi (8,477.57 km) |
