| Williamstown to Zirndorf | 4,050.06 mi (6,517.94 km) |
| Williamstown to Zittau | 4,157.61 mi (6,691.03 km) |
| Williamstown to Zorbig | 4,031.29 mi (6,487.73 km) |
| Williamstown to Zorneding | 4,128.28 mi (6,643.83 km) |
| Williamstown to Zossen | 4,064.49 mi (6,541.16 km) |
| Williamstown to Zschopau | 4,094.51 mi (6,589.48 km) |
| Williamstown to Zulpich | 3,840.78 mi (6,181.14 km) |
| Williamstown to Zweibrucken | 3,909.68 mi (6,292.03 km) |
| Williamstown to Zwenkau | 4,051.28 mi (6,519.91 km) |
| Williamstown to Zwickau | 4,073.33 mi (6,555.39 km) |
| Williamstown to Zwiesel | 4,155.53 mi (6,687.67 km) |
| Williamstown to Zwonitz | 4,088.17 mi (6,579.27 km) |
| Williamstown to Acharnes | 5,003.28 mi (8,052.01 km) |
| Williamstown to Agia Paraskevi | 5,010.03 mi (8,062.86 km) |
| Williamstown to Agia Varvara | 5,003.13 mi (8,051.77 km) |
