| Diemen to Coin | 1,181.16 mi (1,900.90 km) |
| Diemen to Colindres | 729.26 mi (1,173.62 km) |
| Diemen to Collado-Villalba | 912.62 mi (1,468.72 km) |
| Diemen to Colmenar Viejo | 905.75 mi (1,457.67 km) |
| Diemen to Colmenarejo | 917.36 mi (1,476.35 km) |
| Diemen to Conil de la Frontera | 1,234.04 mi (1,985.99 km) |
| Diemen to Consuegra | 978.61 mi (1,574.92 km) |
| Diemen to Corbera de Llobregat | 767.57 mi (1,235.29 km) |
| Diemen to Cordoba | 1,103.36 mi (1,775.68 km) |
| Diemen to Coria del Rio | 1,168.68 mi (1,880.81 km) |
| Diemen to Crevillente | 1,012.03 mi (1,628.70 km) |
| Diemen to Cuarte de Huerva | 792.22 mi (1,274.96 km) |
| Diemen to Cubellas | 783.97 mi (1,261.68 km) |
| Diemen to Cuellar | 871.75 mi (1,402.94 km) |
| Diemen to Cuenca | 912.24 mi (1,468.11 km) |
