| Cities | Distance |
|---|---|
| Sliven to Derecik | 1,026.12 mi (1,651.38 km) |
| Sliven to Dereli | 637.90 mi (1,026.61 km) |
| Sliven to Derik | 822.42 mi (1,323.55 km) |
| Sliven to Derinkuyu | 531.88 mi (855.98 km) |
| Sliven to Develi | 564.64 mi (908.70 km) |
| Sliven to Dicle | 779.38 mi (1,254.29 km) |
| Sliven to Digor | 896.06 mi (1,442.08 km) |
| Sliven to Dikili | 251.53 mi (404.79 km) |
| Sliven to Divrigi | 654.87 mi (1,053.91 km) |
| Sliven to Diyadin | 926.81 mi (1,491.55 km) |
| Sliven to Diyarbakir | 802.35 mi (1,291.25 km) |
| Sliven to Doganhisar | 421.00 mi (677.53 km) |
| Sliven to Dogansehir | 684.47 mi (1,101.55 km) |
| Sliven to Dogubayazit | 947.10 mi (1,524.20 km) |
| Sliven to Domanic | 262.09 mi (421.79 km) |