| Plymouth to Cocentaina | 823.44 mi (1,325.20 km) |
| Plymouth to Coin | 947.38 mi (1,524.67 km) |
| Plymouth to Colindres | 483.01 mi (777.33 km) |
| Plymouth to Collado-Villalba | 672.87 mi (1,082.88 km) |
| Plymouth to Colmenar Viejo | 671.31 mi (1,080.37 km) |
| Plymouth to Colmenarejo | 677.87 mi (1,090.93 km) |
| Plymouth to Conil de la Frontera | 979.32 mi (1,576.07 km) |
| Plymouth to Consuegra | 754.22 mi (1,213.81 km) |
| Plymouth to Corbera de Llobregat | 683.61 mi (1,100.16 km) |
| Plymouth to Cordoba | 863.33 mi (1,389.40 km) |
| Plymouth to Coria del Rio | 909.20 mi (1,463.22 km) |
| Plymouth to Crevillente | 853.43 mi (1,373.46 km) |
| Plymouth to Cuarte de Huerva | 626.48 mi (1,008.22 km) |
| Plymouth to Cubellas | 691.70 mi (1,113.19 km) |
| Plymouth to Cuellar | 619.86 mi (997.56 km) |
