| Santa Monica to Cocentaina | 6,035.01 mi (9,712.41 km) |
| Santa Monica to Coin | 5,954.61 mi (9,583.03 km) |
| Santa Monica to Colindres | 5,703.89 mi (9,179.52 km) |
| Santa Monica to Collado-Villalba | 5,806.67 mi (9,344.93 km) |
| Santa Monica to Colmenar Viejo | 5,815.15 mi (9,358.58 km) |
| Santa Monica to Colmenarejo | 5,809.59 mi (9,349.64 km) |
| Santa Monica to Conil de la Frontera | 5,915.79 mi (9,520.55 km) |
| Santa Monica to Consuegra | 5,875.68 mi (9,455.99 km) |
| Santa Monica to Corbera de Llobregat | 5,998.51 mi (9,653.67 km) |
| Santa Monica to Cordoba | 5,898.78 mi (9,493.17 km) |
| Santa Monica to Coria del Rio | 5,872.29 mi (9,450.54 km) |
| Santa Monica to Crevillente | 6,043.71 mi (9,726.41 km) |
| Santa Monica to Cuarte de Huerva | 5,883.51 mi (9,468.60 km) |
| Santa Monica to Cubellas | 5,998.89 mi (9,654.28 km) |
| Santa Monica to Cuellar | 5,760.10 mi (9,269.98 km) |
