| Clarksburg to Zambrow | 4,468.35 mi (7,191.11 km) |
| Clarksburg to Zamosc | 4,589.64 mi (7,386.31 km) |
| Clarksburg to Zary | 4,255.91 mi (6,849.22 km) |
| Clarksburg to Zawiercie | 4,456.11 mi (7,171.41 km) |
| Clarksburg to Zdunska Wola | 4,400.07 mi (7,081.22 km) |
| Clarksburg to Zdzieszowice | 4,410.31 mi (7,097.71 km) |
| Clarksburg to Zgierz | 4,407.73 mi (7,093.56 km) |
| Clarksburg to Zgorzelec | 4,267.07 mi (6,867.19 km) |
| Clarksburg to Ziebice | 4,362.66 mi (7,021.03 km) |
| Clarksburg to Zielona Gora | 4,259.83 mi (6,855.54 km) |
| Clarksburg to Zielonka | 4,454.63 mi (7,169.03 km) |
| Clarksburg to Zlocieniec | 4,226.62 mi (6,802.08 km) |
| Clarksburg to Zlotoryja | 4,302.13 mi (6,923.62 km) |
| Clarksburg to Zlotow | 4,269.33 mi (6,870.82 km) |
| Clarksburg to Znin | 4,310.37 mi (6,936.87 km) |
