| West Chicago to Zambrow | 4,690.53 mi (7,548.68 km) |
| West Chicago to Zamosc | 4,826.85 mi (7,768.07 km) |
| West Chicago to Zary | 4,516.31 mi (7,268.30 km) |
| West Chicago to Zawiercie | 4,710.40 mi (7,580.65 km) |
| West Chicago to Zdunska Wola | 4,646.68 mi (7,478.11 km) |
| West Chicago to Zdzieszowice | 4,670.27 mi (7,516.07 km) |
| West Chicago to Zgierz | 4,650.49 mi (7,484.24 km) |
| West Chicago to Zgorzelec | 4,532.23 mi (7,293.91 km) |
| West Chicago to Ziebice | 4,625.19 mi (7,443.53 km) |
| West Chicago to Zielona Gora | 4,516.25 mi (7,268.20 km) |
| West Chicago to Zielonka | 4,686.86 mi (7,542.77 km) |
| West Chicago to Zlocieniec | 4,466.81 mi (7,188.64 km) |
| West Chicago to Zlotoryja | 4,564.14 mi (7,345.28 km) |
| West Chicago to Zlotow | 4,507.44 mi (7,254.02 km) |
| West Chicago to Znin | 4,550.70 mi (7,323.64 km) |
