| Diedorf to Coin | 1,125.55 mi (1,811.40 km) |
| Diedorf to Colindres | 763.08 mi (1,228.06 km) |
| Diedorf to Collado-Villalba | 900.01 mi (1,448.43 km) |
| Diedorf to Colmenar Viejo | 889.30 mi (1,431.19 km) |
| Diedorf to Colmenarejo | 903.66 mi (1,454.30 km) |
| Diedorf to Conil de la Frontera | 1,194.27 mi (1,921.99 km) |
| Diedorf to Consuegra | 940.15 mi (1,513.03 km) |
| Diedorf to Corbera de Llobregat | 644.57 mi (1,037.33 km) |
| Diedorf to Cordoba | 1,062.86 mi (1,710.50 km) |
| Diedorf to Coria del Rio | 1,140.43 mi (1,835.35 km) |
| Diedorf to Crevillente | 906.73 mi (1,459.25 km) |
| Diedorf to Cuarte de Huerva | 736.69 mi (1,185.58 km) |
| Diedorf to Cubellas | 664.10 mi (1,068.76 km) |
| Diedorf to Cuellar | 878.35 mi (1,413.56 km) |
| Diedorf to Cuenca | 856.28 mi (1,378.05 km) |
