| Merrillville to Zambrow | 4,685.14 mi (7,540.01 km) |
| Merrillville to Zamosc | 4,820.14 mi (7,757.27 km) |
| Merrillville to Zary | 4,507.00 mi (7,253.32 km) |
| Merrillville to Zawiercie | 4,701.89 mi (7,566.96 km) |
| Merrillville to Zdunska Wola | 4,638.86 mi (7,465.53 km) |
| Merrillville to Zdzieszowice | 4,661.16 mi (7,501.41 km) |
| Merrillville to Zgierz | 4,643.05 mi (7,472.27 km) |
| Merrillville to Zgorzelec | 4,522.46 mi (7,278.20 km) |
| Merrillville to Ziebice | 4,615.79 mi (7,428.39 km) |
| Merrillville to Zielona Gora | 4,507.33 mi (7,253.85 km) |
| Merrillville to Zielonka | 4,680.49 mi (7,532.52 km) |
| Merrillville to Zlocieniec | 4,459.43 mi (7,176.77 km) |
| Merrillville to Zlotoryja | 4,554.73 mi (7,330.13 km) |
| Merrillville to Zlotow | 4,500.31 mi (7,242.54 km) |
| Merrillville to Znin | 4,543.40 mi (7,311.89 km) |
