| Grimsby to Cortona | 898.48 mi (1,445.97 km) |
| Grimsby to Cosenza | 1,249.31 mi (2,010.57 km) |
| Grimsby to Cossato | 663.98 mi (1,068.58 km) |
| Grimsby to Costa Volpino | 700.54 mi (1,127.41 km) |
| Grimsby to Creazzo | 757.65 mi (1,219.32 km) |
| Grimsby to Crema | 715.06 mi (1,150.77 km) |
| Grimsby to Cremona | 737.96 mi (1,187.63 km) |
| Grimsby to Crevalcore | 792.83 mi (1,275.94 km) |
| Grimsby to Crispiano | 1,204.51 mi (1,938.47 km) |
| Grimsby to Crosia | 1,248.94 mi (2,009.98 km) |
| Grimsby to Crotone | 1,287.12 mi (2,071.42 km) |
| Grimsby to Cuneo | 721.83 mi (1,161.67 km) |
| Grimsby to Cuorgne | 662.21 mi (1,065.73 km) |
| Grimsby to Cusano Milanino | 691.06 mi (1,112.16 km) |
| Grimsby to Cutro | 1,286.09 mi (2,069.77 km) |
