| Idanha-a-Nova to Cervello | 492.29 mi (792.26 km) |
| Idanha-a-Nova to Cervera | 460.76 mi (741.52 km) |
| Idanha-a-Nova to Ceuti | 344.27 mi (554.05 km) |
| Idanha-a-Nova to Cheste | 349.38 mi (562.27 km) |
| Idanha-a-Nova to Chiclana de la Frontera | 248.88 mi (400.53 km) |
| Idanha-a-Nova to Chipiona | 224.18 mi (360.79 km) |
| Idanha-a-Nova to Chiva | 347.58 mi (559.38 km) |
| Idanha-a-Nova to Churriana de la Vega | 272.07 mi (437.86 km) |
| Idanha-a-Nova to Ciempozuelos | 191.95 mi (308.91 km) |
| Idanha-a-Nova to Cieza | 332.62 mi (535.31 km) |
| Idanha-a-Nova to Cisterniga | 177.76 mi (286.07 km) |
| Idanha-a-Nova to Ciudad de Melilla | 396.83 mi (638.64 km) |
| Idanha-a-Nova to Ciudad Real | 188.32 mi (303.07 km) |
| Idanha-a-Nova to Ciudad-Rodrigo | 59.57 mi (95.86 km) |
| Idanha-a-Nova to Cocentaina | 371.84 mi (598.42 km) |
