| Castle Rock to Corato | 5,760.23 mi (9,270.20 km) |
| Castle Rock to Corbetta | 5,284.51 mi (8,504.59 km) |
| Castle Rock to Corciano | 5,516.21 mi (8,877.48 km) |
| Castle Rock to Cordenons | 5,389.87 mi (8,674.16 km) |
| Castle Rock to Cori | 5,612.46 mi (9,032.38 km) |
| Castle Rock to Coriano | 5,486.07 mi (8,828.98 km) |
| Castle Rock to Corigliano Calabro | 5,844.38 mi (9,405.62 km) |
| Castle Rock to Corleone | 5,818.46 mi (9,363.90 km) |
| Castle Rock to Cormano | 5,289.35 mi (8,512.39 km) |
| Castle Rock to Cornaredo | 5,287.03 mi (8,508.66 km) |
| Castle Rock to Cornate d'Adda | 5,295.11 mi (8,521.65 km) |
| Castle Rock to Cornedo Vicentino | 5,361.96 mi (8,629.24 km) |
| Castle Rock to Correggio | 5,383.39 mi (8,663.72 km) |
| Castle Rock to Corridonia | 5,553.55 mi (8,937.57 km) |
| Castle Rock to Corsico | 5,293.14 mi (8,518.48 km) |
