| Horley to Caltagirone | 1,201.97 mi (1,934.38 km) |
| Horley to Caltanissetta | 1,174.07 mi (1,889.48 km) |
| Horley to Calvisano | 628.26 mi (1,011.09 km) |
| Horley to Calvizzano | 985.56 mi (1,586.11 km) |
| Horley to Camaiore | 697.80 mi (1,123.00 km) |
| Horley to Cameri | 563.07 mi (906.17 km) |
| Horley to Camisano Vicentino | 670.15 mi (1,078.50 km) |
| Horley to Campagna | 1,028.54 mi (1,655.27 km) |
| Horley to Campagnano di Roma | 860.69 mi (1,385.14 km) |
| Horley to Campi Bisenzio | 731.23 mi (1,176.81 km) |
| Horley to Campi Salentina | 1,144.27 mi (1,841.53 km) |
| Horley to Campiglia Marittima | 754.14 mi (1,213.68 km) |
| Horley to Campobasso | 966.72 mi (1,555.79 km) |
| Horley to Campobello di Licata | 1,184.04 mi (1,905.52 km) |
| Horley to Campobello di Mazara | 1,128.69 mi (1,816.45 km) |
