| Willow Grove to Zambrow | 4,344.86 mi (6,992.37 km) |
| Willow Grove to Zamosc | 4,464.90 mi (7,185.56 km) |
| Willow Grove to Zary | 4,129.84 mi (6,646.34 km) |
| Willow Grove to Zawiercie | 4,330.28 mi (6,968.92 km) |
| Willow Grove to Zdunska Wola | 4,274.82 mi (6,879.65 km) |
| Willow Grove to Zdzieszowice | 4,284.15 mi (6,894.67 km) |
| Willow Grove to Zgierz | 4,282.75 mi (6,892.43 km) |
| Willow Grove to Zgorzelec | 4,140.69 mi (6,663.80 km) |
| Willow Grove to Ziebice | 4,236.38 mi (6,817.79 km) |
| Willow Grove to Zielona Gora | 4,134.03 mi (6,653.08 km) |
| Willow Grove to Zielonka | 4,330.38 mi (6,969.07 km) |
| Willow Grove to Zlocieniec | 4,101.99 mi (6,601.52 km) |
| Willow Grove to Zlotoryja | 4,175.93 mi (6,720.51 km) |
| Willow Grove to Zlotow | 4,144.82 mi (6,670.44 km) |
| Willow Grove to Znin | 4,185.65 mi (6,736.16 km) |
