| Wittmund to Coin | 1,313.89 mi (2,114.51 km) |
| Wittmund to Colindres | 869.00 mi (1,398.53 km) |
| Wittmund to Collado-Villalba | 1,049.06 mi (1,688.29 km) |
| Wittmund to Colmenar Viejo | 1,041.64 mi (1,676.35 km) |
| Wittmund to Colmenarejo | 1,053.71 mi (1,695.78 km) |
| Wittmund to Conil de la Frontera | 1,369.34 mi (2,203.73 km) |
| Wittmund to Consuegra | 1,112.21 mi (1,789.93 km) |
| Wittmund to Corbera de Llobregat | 882.56 mi (1,420.35 km) |
| Wittmund to Cordoba | 1,237.72 mi (1,991.91 km) |
| Wittmund to Coria del Rio | 1,305.10 mi (2,100.35 km) |
| Wittmund to Crevillente | 1,134.65 mi (1,826.05 km) |
| Wittmund to Cuarte de Huerva | 920.81 mi (1,481.89 km) |
| Wittmund to Cubellas | 900.01 mi (1,448.42 km) |
| Wittmund to Cuellar | 1,010.08 mi (1,625.56 km) |
| Wittmund to Cuenca | 1,042.47 mi (1,677.70 km) |
