| Chicago Heights to Zambrow | 4,693.08 mi (7,552.79 km) |
| Chicago Heights to Zamosc | 4,828.43 mi (7,770.60 km) |
| Chicago Heights to Zary | 4,515.95 mi (7,267.73 km) |
| Chicago Heights to Zawiercie | 4,710.64 mi (7,581.04 km) |
| Chicago Heights to Zdunska Wola | 4,647.43 mi (7,479.32 km) |
| Chicago Heights to Zdzieszowice | 4,670.06 mi (7,515.74 km) |
| Chicago Heights to Zgierz | 4,651.53 mi (7,485.91 km) |
| Chicago Heights to Zgorzelec | 4,531.53 mi (7,292.79 km) |
| Chicago Heights to Ziebice | 4,624.76 mi (7,442.84 km) |
| Chicago Heights to Zielona Gora | 4,516.18 mi (7,268.09 km) |
| Chicago Heights to Zielonka | 4,688.69 mi (7,545.71 km) |
| Chicago Heights to Zlocieniec | 4,467.89 mi (7,190.37 km) |
| Chicago Heights to Zlotoryja | 4,563.71 mi (7,344.58 km) |
| Chicago Heights to Zlotow | 4,508.70 mi (7,256.05 km) |
| Chicago Heights to Znin | 4,551.83 mi (7,325.47 km) |
