| Wheat Ridge to Cortona | 5,486.96 mi (8,830.41 km) |
| Wheat Ridge to Cosenza | 5,838.79 mi (9,396.63 km) |
| Wheat Ridge to Cossato | 5,241.58 mi (8,435.51 km) |
| Wheat Ridge to Costa Volpino | 5,296.24 mi (8,523.48 km) |
| Wheat Ridge to Creazzo | 5,358.11 mi (8,623.05 km) |
| Wheat Ridge to Crema | 5,304.23 mi (8,536.34 km) |
| Wheat Ridge to Cremona | 5,327.68 mi (8,574.07 km) |
| Wheat Ridge to Crevalcore | 5,386.72 mi (8,669.09 km) |
| Wheat Ridge to Crispiano | 5,805.19 mi (9,342.55 km) |
| Wheat Ridge to Crosia | 5,843.04 mi (9,403.47 km) |
| Wheat Ridge to Crotone | 5,880.54 mi (9,463.81 km) |
| Wheat Ridge to Cuneo | 5,275.58 mi (8,490.22 km) |
| Wheat Ridge to Cuorgne | 5,231.67 mi (8,419.56 km) |
| Wheat Ridge to Cusano Milanino | 5,278.01 mi (8,494.14 km) |
| Wheat Ridge to Cutro | 5,878.48 mi (9,460.50 km) |
