| Holyhead to Caltagirone | 1,439.59 mi (2,316.79 km) |
| Holyhead to Caltanissetta | 1,411.41 mi (2,271.45 km) |
| Holyhead to Calvisano | 867.30 mi (1,395.79 km) |
| Holyhead to Calvizzano | 1,225.02 mi (1,971.47 km) |
| Holyhead to Camaiore | 937.16 mi (1,508.22 km) |
| Holyhead to Cameri | 802.52 mi (1,291.53 km) |
| Holyhead to Camisano Vicentino | 907.57 mi (1,460.59 km) |
| Holyhead to Campagna | 1,267.99 mi (2,040.63 km) |
| Holyhead to Campagnano di Roma | 1,100.06 mi (1,770.37 km) |
| Holyhead to Campi Bisenzio | 970.70 mi (1,562.20 km) |
| Holyhead to Campi Salentina | 1,382.55 mi (2,225.00 km) |
| Holyhead to Campiglia Marittima | 993.17 mi (1,598.35 km) |
| Holyhead to Campobasso | 1,206.06 mi (1,940.96 km) |
| Holyhead to Campobello di Licata | 1,420.97 mi (2,286.83 km) |
| Holyhead to Campobello di Mazara | 1,364.36 mi (2,195.73 km) |
