| Rancho Cucamonga to Corato | 6,470.32 mi (10,412.97 km) |
| Rancho Cucamonga to Corbetta | 6,001.74 mi (9,658.86 km) |
| Rancho Cucamonga to Corciano | 6,232.46 mi (10,030.17 km) |
| Rancho Cucamonga to Cordenons | 6,093.13 mi (9,805.94 km) |
| Rancho Cucamonga to Cori | 6,332.44 mi (10,191.07 km) |
| Rancho Cucamonga to Coriano | 6,197.99 mi (9,974.70 km) |
| Rancho Cucamonga to Corigliano Calabro | 6,559.91 mi (10,557.15 km) |
| Rancho Cucamonga to Corleone | 6,551.00 mi (10,542.81 km) |
| Rancho Cucamonga to Cormano | 6,005.50 mi (9,664.92 km) |
| Rancho Cucamonga to Cornaredo | 6,003.78 mi (9,662.16 km) |
| Rancho Cucamonga to Cornate d'Adda | 6,009.94 mi (9,672.07 km) |
| Rancho Cucamonga to Cornedo Vicentino | 6,071.12 mi (9,770.52 km) |
| Rancho Cucamonga to Correggio | 6,097.82 mi (9,813.49 km) |
| Rancho Cucamonga to Corridonia | 6,265.32 mi (10,083.07 km) |
| Rancho Cucamonga to Corsico | 6,009.91 mi (9,672.02 km) |
