| Columbia Heights to Corato | 5,066.77 mi (8,154.18 km) |
| Columbia Heights to Corbetta | 4,588.97 mi (7,385.23 km) |
| Columbia Heights to Corciano | 4,820.57 mi (7,757.95 km) |
| Columbia Heights to Cordenons | 4,700.71 mi (7,565.06 km) |
| Columbia Heights to Cori | 4,914.98 mi (7,909.90 km) |
| Columbia Heights to Coriano | 4,792.47 mi (7,712.74 km) |
| Columbia Heights to Corigliano Calabro | 5,148.31 mi (8,285.40 km) |
| Columbia Heights to Corleone | 5,115.68 mi (8,232.90 km) |
| Columbia Heights to Cormano | 4,594.30 mi (7,393.81 km) |
| Columbia Heights to Cornaredo | 4,591.71 mi (7,389.65 km) |
| Columbia Heights to Cornate d'Adda | 4,600.64 mi (7,404.02 km) |
| Columbia Heights to Cornedo Vicentino | 4,669.99 mi (7,515.63 km) |
| Columbia Heights to Correggio | 4,688.89 mi (7,546.04 km) |
| Columbia Heights to Corridonia | 4,859.84 mi (7,821.16 km) |
| Columbia Heights to Corsico | 4,597.79 mi (7,399.42 km) |
