| Sliven to Caltanissetta | 740.21 mi (1,191.26 km) |
| Sliven to Calvisano | 813.98 mi (1,309.97 km) |
| Sliven to Calvizzano | 637.31 mi (1,025.66 km) |
| Sliven to Camaiore | 809.43 mi (1,302.66 km) |
| Sliven to Cameri | 896.87 mi (1,443.37 km) |
| Sliven to Camisano Vicentino | 750.01 mi (1,207.02 km) |
| Sliven to Campagna | 595.74 mi (958.74 km) |
| Sliven to Campagnano di Roma | 711.87 mi (1,145.65 km) |
| Sliven to Campi Bisenzio | 767.85 mi (1,235.74 km) |
| Sliven to Campi Salentina | 457.86 mi (736.86 km) |
| Sliven to Campiglia Marittima | 795.08 mi (1,279.55 km) |
| Sliven to Campobasso | 602.32 mi (969.34 km) |
| Sliven to Campobello di Licata | 756.01 mi (1,216.67 km) |
| Sliven to Campobello di Mazara | 796.35 mi (1,281.61 km) |
| Sliven to Campodarsego | 740.27 mi (1,191.35 km) |
