| Oceanside to Cocentaina | 6,028.06 mi (9,701.22 km) |
| Oceanside to Coin | 5,941.90 mi (9,562.57 km) |
| Oceanside to Colindres | 5,699.99 mi (9,173.25 km) |
| Oceanside to Collado-Villalba | 5,799.13 mi (9,332.80 km) |
| Oceanside to Colmenar Viejo | 5,807.82 mi (9,346.78 km) |
| Oceanside to Colmenarejo | 5,801.96 mi (9,337.36 km) |
| Oceanside to Conil de la Frontera | 5,901.59 mi (9,497.69 km) |
| Oceanside to Consuegra | 5,867.08 mi (9,442.15 km) |
| Oceanside to Corbera de Llobregat | 5,996.42 mi (9,650.30 km) |
| Oceanside to Cordoba | 5,887.46 mi (9,474.95 km) |
| Oceanside to Coria del Rio | 5,859.30 mi (9,429.63 km) |
| Oceanside to Crevillente | 6,035.91 mi (9,713.86 km) |
| Oceanside to Cuarte de Huerva | 5,879.40 mi (9,461.98 km) |
| Oceanside to Cubellas | 5,996.36 mi (9,650.22 km) |
| Oceanside to Cuellar | 5,753.23 mi (9,258.93 km) |
