| Newport to Cocentaina | 895.96 mi (1,441.91 km) |
| Newport to Coin | 1,034.58 mi (1,665.00 km) |
| Newport to Colindres | 566.39 mi (911.52 km) |
| Newport to Collado-Villalba | 758.46 mi (1,220.63 km) |
| Newport to Colmenar Viejo | 756.05 mi (1,216.75 km) |
| Newport to Colmenarejo | 763.49 mi (1,228.72 km) |
| Newport to Conil de la Frontera | 1,069.47 mi (1,721.14 km) |
| Newport to Consuegra | 838.38 mi (1,349.25 km) |
| Newport to Corbera de Llobregat | 740.43 mi (1,191.60 km) |
| Newport to Cordoba | 950.82 mi (1,530.19 km) |
| Newport to Coria del Rio | 999.57 mi (1,608.66 km) |
| Newport to Crevillente | 927.79 mi (1,493.14 km) |
| Newport to Cuarte de Huerva | 698.25 mi (1,123.72 km) |
| Newport to Cubellas | 750.44 mi (1,207.72 km) |
| Newport to Cuellar | 706.65 mi (1,137.24 km) |
