| Cities | Distance |
|---|---|
| Sliven to Grevena | 311.21 mi (500.85 km) |
| Sliven to Ialysos | 443.63 mi (713.96 km) |
| Sliven to Ilion | 349.87 mi (563.06 km) |
| Sliven to Ilioupoli | 355.25 mi (571.72 km) |
| Sliven to Ioannina | 353.13 mi (568.31 km) |
| Sliven to Irakleio | 511.40 mi (823.02 km) |
| Sliven to Irakleio | 347.43 mi (559.13 km) |
| Sliven to Kaisariani | 352.84 mi (567.83 km) |
| Sliven to Kalamaria | 227.08 mi (365.44 km) |
| Sliven to Kalamata | 449.62 mi (723.60 km) |
| Sliven to Kallithea | 355.20 mi (571.63 km) |
| Sliven to Kalymnos | 394.88 mi (635.50 km) |
| Sliven to Kalyvia Thorikou | 358.47 mi (576.90 km) |
| Sliven to Kamatero | 347.94 mi (559.95 km) |
| Sliven to Karditsa | 324.73 mi (522.61 km) |