| Western Springs to Zambrow | 4,685.48 mi (7,540.55 km) |
| Western Springs to Zamosc | 4,821.39 mi (7,759.27 km) |
| Western Springs to Zary | 4,510.03 mi (7,258.20 km) |
| Western Springs to Zawiercie | 4,704.37 mi (7,570.95 km) |
| Western Springs to Zdunska Wola | 4,640.87 mi (7,468.75 km) |
| Western Springs to Zdzieszowice | 4,664.05 mi (7,506.07 km) |
| Western Springs to Zgierz | 4,644.79 mi (7,475.07 km) |
| Western Springs to Zgorzelec | 4,525.81 mi (7,283.58 km) |
| Western Springs to Ziebice | 4,618.89 mi (7,433.38 km) |
| Western Springs to Zielona Gora | 4,510.09 mi (7,258.29 km) |
| Western Springs to Zielonka | 4,681.50 mi (7,534.14 km) |
| Western Springs to Zlocieniec | 4,461.13 mi (7,179.50 km) |
| Western Springs to Zlotoryja | 4,557.83 mi (7,335.12 km) |
| Western Springs to Zlotow | 4,501.83 mi (7,245.00 km) |
| Western Springs to Znin | 4,545.04 mi (7,314.54 km) |
