| Holborn to Caltagirone | 1,218.06 mi (1,960.28 km) |
| Holborn to Caltanissetta | 1,190.34 mi (1,915.67 km) |
| Holborn to Calvisano | 640.54 mi (1,030.85 km) |
| Holborn to Calvizzano | 999.38 mi (1,608.35 km) |
| Holborn to Camaiore | 712.12 mi (1,146.04 km) |
| Holborn to Cameri | 577.11 mi (928.76 km) |
| Holborn to Camisano Vicentino | 680.68 mi (1,095.45 km) |
| Holborn to Campagna | 1,041.82 mi (1,676.65 km) |
| Holborn to Campagnano di Roma | 874.93 mi (1,408.06 km) |
| Holborn to Campi Bisenzio | 744.83 mi (1,198.69 km) |
| Holborn to Campi Salentina | 1,155.58 mi (1,859.72 km) |
| Holborn to Campiglia Marittima | 769.12 mi (1,237.78 km) |
| Holborn to Campobasso | 979.54 mi (1,576.42 km) |
| Holborn to Campobello di Licata | 1,200.54 mi (1,932.09 km) |
| Holborn to Campobello di Mazara | 1,145.83 mi (1,844.03 km) |
