| Olhao to Caltagirone | 1,228.55 mi (1,977.16 km) |
| Olhao to Caltanissetta | 1,202.23 mi (1,934.81 km) |
| Olhao to Calvisano | 1,102.95 mi (1,775.02 km) |
| Olhao to Calvizzano | 1,209.64 mi (1,946.72 km) |
| Olhao to Camaiore | 1,063.02 mi (1,710.76 km) |
| Olhao to Cameri | 1,034.28 mi (1,664.52 km) |
| Olhao to Camisano Vicentino | 1,168.35 mi (1,880.27 km) |
| Olhao to Campagna | 1,256.06 mi (2,021.43 km) |
| Olhao to Campagnano di Roma | 1,130.13 mi (1,818.77 km) |
| Olhao to Campi Bisenzio | 1,099.41 mi (1,769.33 km) |
| Olhao to Campi Salentina | 1,408.22 mi (2,266.30 km) |
| Olhao to Campiglia Marittima | 1,058.83 mi (1,704.03 km) |
| Olhao to Campobasso | 1,239.76 mi (1,995.20 km) |
| Olhao to Campobello di Licata | 1,195.87 mi (1,924.56 km) |
| Olhao to Campobello di Mazara | 1,129.78 mi (1,818.21 km) |
