| Delfzijl to Coin | 1,281.09 mi (2,061.71 km) |
| Delfzijl to Colindres | 833.47 mi (1,341.34 km) |
| Delfzijl to Collado-Villalba | 1,014.84 mi (1,633.22 km) |
| Delfzijl to Colmenar Viejo | 1,007.62 mi (1,621.61 km) |
| Delfzijl to Colmenarejo | 1,019.52 mi (1,640.76 km) |
| Delfzijl to Conil de la Frontera | 1,335.62 mi (2,149.47 km) |
| Delfzijl to Consuegra | 1,079.04 mi (1,736.54 km) |
| Delfzijl to Corbera de Llobregat | 855.22 mi (1,376.34 km) |
| Delfzijl to Cordoba | 1,204.31 mi (1,938.15 km) |
| Delfzijl to Coria del Rio | 1,270.95 mi (2,045.40 km) |
| Delfzijl to Crevillente | 1,105.15 mi (1,778.57 km) |
| Delfzijl to Cuarte de Huerva | 889.24 mi (1,431.09 km) |
| Delfzijl to Cubellas | 872.36 mi (1,403.93 km) |
| Delfzijl to Cuellar | 975.14 mi (1,569.33 km) |
| Delfzijl to Cuenca | 1,010.43 mi (1,626.13 km) |
