| Grand Junction to Cortona | 5,642.61 mi (9,080.91 km) |
| Grand Junction to Cosenza | 5,994.97 mi (9,647.97 km) |
| Grand Junction to Cossato | 5,397.89 mi (8,687.07 km) |
| Grand Junction to Costa Volpino | 5,450.29 mi (8,771.40 km) |
| Grand Junction to Creazzo | 5,511.19 mi (8,869.40 km) |
| Grand Junction to Crema | 5,459.35 mi (8,785.98 km) |
| Grand Junction to Cremona | 5,482.78 mi (8,823.68 km) |
| Grand Junction to Crevalcore | 5,541.27 mi (8,917.81 km) |
| Grand Junction to Crispiano | 5,958.60 mi (9,589.44 km) |
| Grand Junction to Crosia | 5,998.29 mi (9,653.32 km) |
| Grand Junction to Crotone | 6,035.99 mi (9,713.99 km) |
| Grand Junction to Cuneo | 5,434.12 mi (8,745.36 km) |
| Grand Junction to Cuorgne | 5,388.72 mi (8,672.31 km) |
| Grand Junction to Cusano Milanino | 5,433.36 mi (8,744.15 km) |
| Grand Junction to Cutro | 6,034.15 mi (9,711.03 km) |
