| North Decatur to Cocentaina | 4,512.63 mi (7,262.38 km) |
| North Decatur to Coin | 4,356.06 mi (7,010.40 km) |
| North Decatur to Colindres | 4,243.73 mi (6,829.63 km) |
| North Decatur to Collado-Villalba | 4,286.82 mi (6,898.98 km) |
| North Decatur to Colmenar Viejo | 4,297.94 mi (6,916.87 km) |
| North Decatur to Colmenarejo | 4,288.28 mi (6,901.33 km) |
| North Decatur to Conil de la Frontera | 4,299.00 mi (6,918.58 km) |
| North Decatur to Consuegra | 4,337.30 mi (6,980.21 km) |
| North Decatur to Corbera de Llobregat | 4,549.67 mi (7,321.99 km) |
| North Decatur to Cordoba | 4,321.33 mi (6,954.51 km) |
| North Decatur to Coria del Rio | 4,273.33 mi (6,877.27 km) |
| North Decatur to Crevillente | 4,508.81 mi (7,256.23 km) |
| North Decatur to Cuarte de Huerva | 4,410.28 mi (7,097.66 km) |
| North Decatur to Cubellas | 4,543.48 mi (7,312.02 km) |
| North Decatur to Cuellar | 4,252.40 mi (6,843.58 km) |
