| Wheat Ridge to Caltagirone | 5,882.54 mi (9,467.03 km) |
| Wheat Ridge to Caltanissetta | 5,852.99 mi (9,419.48 km) |
| Wheat Ridge to Calvisano | 5,328.07 mi (8,574.70 km) |
| Wheat Ridge to Calvizzano | 5,683.57 mi (9,146.83 km) |
| Wheat Ridge to Camaiore | 5,395.28 mi (8,682.86 km) |
| Wheat Ridge to Cameri | 5,261.74 mi (8,467.95 km) |
| Wheat Ridge to Camisano Vicentino | 5,366.87 mi (8,637.14 km) |
| Wheat Ridge to Campagna | 5,727.77 mi (9,217.96 km) |
| Wheat Ridge to Campagnano di Roma | 5,557.72 mi (8,944.29 km) |
| Wheat Ridge to Campi Bisenzio | 5,430.30 mi (8,739.22 km) |
| Wheat Ridge to Campi Salentina | 5,842.44 mi (9,402.50 km) |
| Wheat Ridge to Campiglia Marittima | 5,448.81 mi (8,769.02 km) |
| Wheat Ridge to Campobasso | 5,666.55 mi (9,119.43 km) |
| Wheat Ridge to Campobello di Licata | 5,859.85 mi (9,430.52 km) |
| Wheat Ridge to Campobello di Mazara | 5,796.95 mi (9,329.28 km) |
