| Mason City to Zambrow | 4,771.92 mi (7,679.66 km) |
| Mason City to Zamosc | 4,913.95 mi (7,908.24 km) |
| Mason City to Zary | 4,616.16 mi (7,429.00 km) |
| Mason City to Zawiercie | 4,806.04 mi (7,734.58 km) |
| Mason City to Zdunska Wola | 4,739.36 mi (7,627.26 km) |
| Mason City to Zdzieszowice | 4,768.76 mi (7,674.57 km) |
| Mason City to Zgierz | 4,741.41 mi (7,630.56 km) |
| Mason City to Zgorzelec | 4,634.08 mi (7,457.83 km) |
| Mason City to Ziebice | 4,725.17 mi (7,604.43 km) |
| Mason City to Zielona Gora | 4,614.31 mi (7,426.02 km) |
| Mason City to Zielonka | 4,772.78 mi (7,681.05 km) |
| Mason City to Zlocieniec | 4,558.02 mi (7,335.42 km) |
| Mason City to Zlotoryja | 4,664.35 mi (7,506.55 km) |
| Mason City to Zlotow | 4,597.39 mi (7,398.78 km) |
| Mason City to Znin | 4,641.30 mi (7,469.45 km) |
