| Risca to Caltagirone | 1,312.29 mi (2,111.93 km) |
| Risca to Caltanissetta | 1,283.78 mi (2,066.05 km) |
| Risca to Calvisano | 750.33 mi (1,207.53 km) |
| Risca to Calvizzano | 1,103.31 mi (1,775.61 km) |
| Risca to Camaiore | 815.00 mi (1,311.62 km) |
| Risca to Cameri | 681.57 mi (1,096.88 km) |
| Risca to Camisano Vicentino | 795.03 mi (1,279.47 km) |
| Risca to Campagna | 1,147.56 mi (1,846.81 km) |
| Risca to Campagnano di Roma | 977.60 mi (1,573.29 km) |
| Risca to Campi Bisenzio | 850.14 mi (1,368.17 km) |
| Risca to Campi Salentina | 1,267.30 mi (2,039.52 km) |
| Risca to Campiglia Marittima | 869.31 mi (1,399.02 km) |
| Risca to Campobasso | 1,086.92 mi (1,749.24 km) |
| Risca to Campobello di Licata | 1,292.85 mi (2,080.64 km) |
| Risca to Campobello di Mazara | 1,235.09 mi (1,987.69 km) |
