| Grantham to Cortona | 882.48 mi (1,420.22 km) |
| Grantham to Cosenza | 1,234.57 mi (1,986.85 km) |
| Grantham to Cossato | 643.79 mi (1,036.07 km) |
| Grantham to Costa Volpino | 686.46 mi (1,104.75 km) |
| Grantham to Creazzo | 746.17 mi (1,200.85 km) |
| Grantham to Crema | 698.53 mi (1,124.17 km) |
| Grantham to Cremona | 721.72 mi (1,161.49 km) |
| Grantham to Crevalcore | 778.28 mi (1,252.52 km) |
| Grantham to Crispiano | 1,193.61 mi (1,920.93 km) |
| Grantham to Crosia | 1,235.52 mi (1,988.37 km) |
| Grantham to Crotone | 1,273.55 mi (2,049.59 km) |
| Grantham to Cuneo | 697.16 mi (1,121.97 km) |
| Grantham to Cuorgne | 640.06 mi (1,030.07 km) |
| Grantham to Cusano Milanino | 673.69 mi (1,084.20 km) |
| Grantham to Cutro | 1,272.22 mi (2,047.44 km) |
