| Columbia Heights to Carmona | 4,353.53 mi (7,006.34 km) |
| Columbia Heights to Cartagena | 4,547.41 mi (7,318.35 km) |
| Columbia Heights to Cartama | 4,429.20 mi (7,128.12 km) |
| Columbia Heights to Cartaya | 4,295.05 mi (6,912.21 km) |
| Columbia Heights to Caspe | 4,429.42 mi (7,128.47 km) |
| Columbia Heights to Cassa de la Selva | 4,517.99 mi (7,271.00 km) |
| Columbia Heights to Castalla | 4,517.01 mi (7,269.43 km) |
| Columbia Heights to Castellbisbal | 4,500.41 mi (7,242.71 km) |
| Columbia Heights to Castelldefels | 4,508.78 mi (7,256.17 km) |
| Columbia Heights to Castello de Ampurias | 4,509.76 mi (7,257.76 km) |
| Columbia Heights to Castellon de la Plana | 4,483.32 mi (7,215.20 km) |
| Columbia Heights to Castilleja de la Cuesta | 4,338.92 mi (6,982.82 km) |
| Columbia Heights to Catarroja | 4,493.10 mi (7,230.94 km) |
| Columbia Heights to Catral | 4,530.44 mi (7,291.03 km) |
| Columbia Heights to Caudete | 4,499.02 mi (7,240.48 km) |
