| Columbia Heights to Casamassima | 5,095.38 mi (8,200.23 km) |
| Columbia Heights to Casandrino | 4,998.92 mi (8,044.98 km) |
| Columbia Heights to Casapulla | 4,993.63 mi (8,036.47 km) |
| Columbia Heights to Casarano | 5,187.36 mi (8,348.25 km) |
| Columbia Heights to Casatenovo | 4,592.82 mi (7,391.43 km) |
| Columbia Heights to Casciana Terme | 4,740.81 mi (7,629.60 km) |
| Columbia Heights to Cascina | 4,731.01 mi (7,613.83 km) |
| Columbia Heights to Caselle Torinese | 4,555.33 mi (7,331.10 km) |
| Columbia Heights to Caserta | 4,995.47 mi (8,039.44 km) |
| Columbia Heights to Casier | 4,702.25 mi (7,567.54 km) |
| Columbia Heights to Casorate Primo | 4,599.44 mi (7,402.09 km) |
| Columbia Heights to Casoria | 5,002.39 mi (8,050.57 km) |
| Columbia Heights to Cassano al Ionio | 5,131.81 mi (8,258.84 km) |
| Columbia Heights to Cassano d'Adda | 4,607.79 mi (7,415.51 km) |
| Columbia Heights to Cassano delle Murge | 5,093.30 mi (8,196.88 km) |
