| Sliven to Vrsac | 301.54 mi (485.27 km) |
| Sliven to Zabalj | 362.20 mi (582.90 km) |
| Sliven to Zabari | 281.25 mi (452.62 km) |
| Sliven to Zagubica | 250.75 mi (403.54 km) |
| Sliven to Zajecar | 220.35 mi (354.62 km) |
| Sliven to Zemun | 331.63 mi (533.71 km) |
| Sliven to Zitiste | 346.01 mi (556.84 km) |
| Sliven to Zitorada | 236.05 mi (379.88 km) |
| Sliven to Zrenjanin | 349.11 mi (561.84 km) |
| Sliven to Banovce nad Bebravou | 570.10 mi (917.49 km) |
| Sliven to Banska Bystrica | 542.75 mi (873.48 km) |
| Sliven to Banska Stiavnica | 536.70 mi (863.73 km) |
| Sliven to Bardejov | 516.94 mi (831.93 km) |
| Sliven to Bernolakovo | 579.83 mi (933.14 km) |
| Sliven to Bratislava | 584.51 mi (940.67 km) |
