| Smolyan to Caltanissetta | 632.83 mi (1,018.45 km) |
| Smolyan to Calvisano | 764.10 mi (1,229.70 km) |
| Smolyan to Calvizzano | 548.07 mi (882.04 km) |
| Smolyan to Camaiore | 747.29 mi (1,202.65 km) |
| Smolyan to Cameri | 846.44 mi (1,362.21 km) |
| Smolyan to Camisano Vicentino | 703.63 mi (1,132.39 km) |
| Smolyan to Campagna | 503.37 mi (810.10 km) |
| Smolyan to Campagnano di Roma | 634.41 mi (1,020.98 km) |
| Smolyan to Campi Bisenzio | 705.08 mi (1,134.72 km) |
| Smolyan to Campi Salentina | 357.91 mi (575.99 km) |
| Smolyan to Campiglia Marittima | 725.80 mi (1,168.06 km) |
| Smolyan to Campobasso | 518.31 mi (834.14 km) |
| Smolyan to Campobello di Licata | 648.13 mi (1,043.07 km) |
| Smolyan to Campobello di Mazara | 691.40 mi (1,112.70 km) |
| Smolyan to Campodarsego | 694.07 mi (1,117.00 km) |
