| Sliven to Imielin | 615.74 mi (990.94 km) |
| Sliven to Inowroclaw | 791.71 mi (1,274.13 km) |
| Sliven to Janow Lubelski | 585.04 mi (941.53 km) |
| Sliven to Jarocin | 762.03 mi (1,226.37 km) |
| Sliven to Jaroslaw | 535.76 mi (862.23 km) |
| Sliven to Jasien | 879.22 mi (1,414.97 km) |
| Sliven to Jaslo | 540.34 mi (869.60 km) |
| Sliven to Jastrzebie-Zdroj | 622.87 mi (1,002.41 km) |
| Sliven to Jawor | 749.13 mi (1,205.61 km) |
| Sliven to Jaworzno | 618.35 mi (995.13 km) |
| Sliven to Jedrzejow | 618.84 mi (995.93 km) |
| Sliven to Jelcz-Laskowice | 715.57 mi (1,151.60 km) |
| Sliven to Jelenia Gora | 756.08 mi (1,216.79 km) |
| Sliven to Jozefoslaw | 695.61 mi (1,119.47 km) |
| Sliven to Jozefow | 694.68 mi (1,117.98 km) |
