| Portes-les-Valence to Zamosc | 940.31 mi (1,513.28 km) |
| Portes-les-Valence to Zary | 662.76 mi (1,066.61 km) |
| Portes-les-Valence to Zawiercie | 778.13 mi (1,252.28 km) |
| Portes-les-Valence to Zdunska Wola | 795.61 mi (1,280.41 km) |
| Portes-les-Valence to Zdzieszowice | 724.42 mi (1,165.83 km) |
| Portes-les-Valence to Zgierz | 820.95 mi (1,321.19 km) |
| Portes-les-Valence to Zgorzelec | 637.22 mi (1,025.51 km) |
| Portes-les-Valence to Ziebice | 688.33 mi (1,107.75 km) |
| Portes-les-Valence to Zielona Gora | 688.18 mi (1,107.51 km) |
| Portes-les-Valence to Zielonka | 900.71 mi (1,449.55 km) |
| Portes-les-Valence to Zlocieniec | 779.34 mi (1,254.23 km) |
| Portes-les-Valence to Zlotoryja | 667.76 mi (1,074.66 km) |
| Portes-les-Valence to Zlotow | 801.91 mi (1,290.55 km) |
| Portes-les-Valence to Znin | 800.00 mi (1,287.48 km) |
| Portes-les-Valence to Zory | 736.56 mi (1,185.38 km) |
