| Hackettstown to Zirndorf | 3,991.81 mi (6,424.19 km) |
| Hackettstown to Zittau | 4,096.66 mi (6,592.94 km) |
| Hackettstown to Zorbig | 3,970.47 mi (6,389.85 km) |
| Hackettstown to Zorneding | 4,071.14 mi (6,551.86 km) |
| Hackettstown to Zossen | 4,002.69 mi (6,441.71 km) |
| Hackettstown to Zschopau | 4,034.26 mi (6,492.51 km) |
| Hackettstown to Zulpich | 3,782.55 mi (6,087.43 km) |
| Hackettstown to Zweibrucken | 3,852.83 mi (6,200.53 km) |
| Hackettstown to Zwenkau | 3,990.80 mi (6,422.57 km) |
| Hackettstown to Zwickau | 4,013.28 mi (6,458.76 km) |
| Hackettstown to Zwiesel | 4,096.93 mi (6,593.38 km) |
| Hackettstown to Zwonitz | 4,028.13 mi (6,482.64 km) |
| Hackettstown to Acharnes | 4,950.34 mi (7,966.80 km) |
| Hackettstown to Agia Paraskevi | 4,957.10 mi (7,977.68 km) |
| Hackettstown to Agia Varvara | 4,950.31 mi (7,966.75 km) |
