| Grantsville to Cortona | 5,688.41 mi (9,154.61 km) |
| Grantsville to Cosenza | 6,040.96 mi (9,721.98 km) |
| Grantsville to Cossato | 5,445.66 mi (8,763.94 km) |
| Grantsville to Costa Volpino | 5,493.31 mi (8,840.63 km) |
| Grantsville to Creazzo | 5,552.08 mi (8,935.21 km) |
| Grantsville to Crema | 5,504.51 mi (8,858.65 km) |
| Grantsville to Cremona | 5,527.84 mi (8,896.19 km) |
| Grantsville to Crevalcore | 5,585.07 mi (8,988.31 km) |
| Grantsville to Crispiano | 5,999.03 mi (9,654.50 km) |
| Grantsville to Crosia | 6,042.37 mi (9,724.26 km) |
| Grantsville to Crotone | 6,080.39 mi (9,785.45 km) |
| Grantsville to Cuneo | 5,486.45 mi (8,829.59 km) |
| Grantsville to Cuorgne | 5,438.04 mi (8,751.68 km) |
| Grantsville to Cusano Milanino | 5,479.06 mi (8,817.70 km) |
| Grantsville to Cutro | 6,079.00 mi (9,783.21 km) |
