| Cities | Distance |
|---|---|
| Sliven to Hizan | 898.69 mi (1,446.29 km) |
| Sliven to Hopa | 778.25 mi (1,252.47 km) |
| Sliven to Huyuk | 428.45 mi (689.52 km) |
| Sliven to Idil | 900.60 mi (1,449.37 km) |
| Sliven to Igdir | 937.05 mi (1,508.04 km) |
| Sliven to Ihsaniye | 330.27 mi (531.51 km) |
| Sliven to Ilic | 674.27 mi (1,085.14 km) |
| Sliven to Ilica | 788.46 mi (1,268.90 km) |
| Sliven to Incesu | 541.80 mi (871.94 km) |
| Sliven to Incirliova | 341.57 mi (549.70 km) |
| Sliven to Inebolu | 382.41 mi (615.44 km) |
| Sliven to Inegol | 243.80 mi (392.35 km) |
| Sliven to Ipsala | 121.74 mi (195.92 km) |
| Sliven to Iskenderun | 671.09 mi (1,080.02 km) |
| Sliven to Islahiye | 671.05 mi (1,079.95 km) |