| Iernut to Coin | 1,631.84 mi (2,626.19 km) |
| Iernut to Colindres | 1,363.37 mi (2,194.13 km) |
| Iernut to Collado-Villalba | 1,461.68 mi (2,352.34 km) |
| Iernut to Colmenar Viejo | 1,449.43 mi (2,332.64 km) |
| Iernut to Colmenarejo | 1,464.24 mi (2,356.46 km) |
| Iernut to Conil de la Frontera | 1,708.82 mi (2,750.07 km) |
| Iernut to Consuegra | 1,479.19 mi (2,380.53 km) |
| Iernut to Corbera de Llobregat | 1,158.40 mi (1,864.27 km) |
| Iernut to Cordoba | 1,588.16 mi (2,555.89 km) |
| Iernut to Coria del Rio | 1,669.17 mi (2,686.27 km) |
| Iernut to Crevillente | 1,390.97 mi (2,238.56 km) |
| Iernut to Cuarte de Huerva | 1,288.02 mi (2,072.86 km) |
| Iernut to Cubellas | 1,176.60 mi (1,893.56 km) |
| Iernut to Cuellar | 1,454.19 mi (2,340.29 km) |
| Iernut to Cuenca | 1,391.28 mi (2,239.05 km) |
