| Herndon to Zirndorf | 4,179.60 mi (6,726.42 km) |
| Herndon to Zittau | 4,284.71 mi (6,895.57 km) |
| Herndon to Zorbig | 4,158.51 mi (6,692.48 km) |
| Herndon to Zorneding | 4,258.71 mi (6,853.73 km) |
| Herndon to Zossen | 4,190.72 mi (6,744.31 km) |
| Herndon to Zschopau | 4,222.28 mi (6,795.10 km) |
| Herndon to Zulpich | 3,970.34 mi (6,389.64 km) |
| Herndon to Zweibrucken | 4,040.33 mi (6,502.28 km) |
| Herndon to Zwenkau | 4,178.83 mi (6,725.18 km) |
| Herndon to Zwickau | 4,201.29 mi (6,761.33 km) |
| Herndon to Zwiesel | 4,284.78 mi (6,895.69 km) |
| Herndon to Zwonitz | 4,216.14 mi (6,785.22 km) |
| Herndon to Acharnes | 5,136.55 mi (8,266.48 km) |
| Herndon to Agia Paraskevi | 5,143.31 mi (8,277.35 km) |
| Herndon to Agia Varvara | 5,136.47 mi (8,266.35 km) |
