| Helston to Caltagirone | 1,321.86 mi (2,127.32 km) |
| Helston to Caltanissetta | 1,292.40 mi (2,079.92 km) |
| Helston to Calvisano | 794.59 mi (1,278.76 km) |
| Helston to Calvizzano | 1,131.11 mi (1,820.34 km) |
| Helston to Camaiore | 845.82 mi (1,361.21 km) |
| Helston to Cameri | 718.49 mi (1,156.29 km) |
| Helston to Camisano Vicentino | 847.10 mi (1,363.27 km) |
| Helston to Campagna | 1,178.02 mi (1,895.85 km) |
| Helston to Campagnano di Roma | 1,005.00 mi (1,617.40 km) |
| Helston to Campi Bisenzio | 884.31 mi (1,423.16 km) |
| Helston to Campi Salentina | 1,308.00 mi (2,105.02 km) |
| Helston to Campiglia Marittima | 894.58 mi (1,439.68 km) |
| Helston to Campobasso | 1,121.09 mi (1,804.23 km) |
| Helston to Campobello di Licata | 1,299.64 mi (2,091.57 km) |
| Helston to Campobello di Mazara | 1,237.93 mi (1,992.26 km) |
