| Helena to Zirndorf | 4,975.01 mi (8,006.51 km) |
| Helena to Zittau | 4,995.53 mi (8,039.53 km) |
| Helena to Zorbig | 4,886.70 mi (7,864.38 km) |
| Helena to Zorneding | 5,074.67 mi (8,166.89 km) |
| Helena to Zossen | 4,887.42 mi (7,865.54 km) |
| Helena to Zschopau | 4,959.30 mi (7,981.22 km) |
| Helena to Zulpich | 4,788.41 mi (7,706.20 km) |
| Helena to Zweibrucken | 4,885.80 mi (7,862.94 km) |
| Helena to Zwenkau | 4,914.12 mi (7,908.51 km) |
| Helena to Zwickau | 4,946.42 mi (7,960.50 km) |
| Helena to Zwiesel | 5,060.46 mi (8,144.02 km) |
| Helena to Zwonitz | 4,959.80 mi (7,982.02 km) |
| Helena to Acharnes | 5,977.98 mi (9,620.62 km) |
| Helena to Agia Paraskevi | 5,984.58 mi (9,631.25 km) |
| Helena to Agia Varvara | 5,980.85 mi (9,625.24 km) |
