| Heysham to Cortona | 1,003.48 mi (1,614.94 km) |
| Heysham to Cosenza | 1,355.65 mi (2,181.71 km) |
| Heysham to Cossato | 764.03 mi (1,229.58 km) |
| Heysham to Costa Volpino | 807.60 mi (1,299.70 km) |
| Heysham to Creazzo | 867.20 mi (1,395.63 km) |
| Heysham to Crema | 819.50 mi (1,318.86 km) |
| Heysham to Cremona | 842.72 mi (1,356.23 km) |
| Heysham to Crevalcore | 899.41 mi (1,447.45 km) |
| Heysham to Crispiano | 1,314.64 mi (2,115.71 km) |
| Heysham to Crosia | 1,356.66 mi (2,183.33 km) |
| Heysham to Crotone | 1,394.69 mi (2,244.54 km) |
| Heysham to Cuneo | 815.42 mi (1,312.30 km) |
| Heysham to Cuorgne | 759.62 mi (1,222.49 km) |
| Heysham to Cusano Milanino | 794.56 mi (1,278.71 km) |
| Heysham to Cutro | 1,393.35 mi (2,242.38 km) |
