| Sliven to Zittau | 785.20 mi (1,263.65 km) |
| Sliven to Zorbig | 906.61 mi (1,459.05 km) |
| Sliven to Zorneding | 794.68 mi (1,278.91 km) |
| Sliven to Zossen | 889.71 mi (1,431.86 km) |
| Sliven to Zschopau | 837.73 mi (1,348.20 km) |
| Sliven to Zulpich | 1,079.93 mi (1,737.98 km) |
| Sliven to Zweibrucken | 1,013.80 mi (1,631.56 km) |
| Sliven to Zwenkau | 882.91 mi (1,420.90 km) |
| Sliven to Zwickau | 856.49 mi (1,378.38 km) |
| Sliven to Zwiesel | 765.75 mi (1,232.36 km) |
| Sliven to Zwonitz | 841.77 mi (1,354.70 km) |
| Sliven to Acharnes | 345.99 mi (556.81 km) |
| Sliven to Agia Paraskevi | 348.81 mi (561.35 km) |
| Sliven to Agia Varvara | 353.04 mi (568.17 km) |
| Sliven to Agioi Anargyroi | 349.91 mi (563.13 km) |
