| Columbia Heights to Cervignano del Friuli | 4,730.57 mi (7,613.11 km) |
| Columbia Heights to Cesa | 4,996.67 mi (8,041.37 km) |
| Columbia Heights to Cesano Maderno | 4,589.86 mi (7,386.66 km) |
| Columbia Heights to Cesena | 4,771.46 mi (7,678.92 km) |
| Columbia Heights to Cesenatico | 4,773.99 mi (7,682.99 km) |
| Columbia Heights to Cetraro | 5,132.42 mi (8,259.83 km) |
| Columbia Heights to Cherasco | 4,587.27 mi (7,382.50 km) |
| Columbia Heights to Chiampo | 4,670.71 mi (7,516.78 km) |
| Columbia Heights to Chiaravalle | 4,836.42 mi (7,783.47 km) |
| Columbia Heights to Chiari | 4,621.70 mi (7,437.91 km) |
| Columbia Heights to Chiavari | 4,656.80 mi (7,494.40 km) |
| Columbia Heights to Chieri | 4,569.21 mi (7,353.43 km) |
| Columbia Heights to Chieti | 4,926.88 mi (7,929.04 km) |
| Columbia Heights to Chioggia | 4,721.72 mi (7,598.88 km) |
| Columbia Heights to Chiusi | 4,813.89 mi (7,747.20 km) |
