| Idanha-a-Nova to Chitila | 1,716.83 mi (2,762.97 km) |
| Idanha-a-Nova to Cisnadie | 1,628.90 mi (2,621.46 km) |
| Idanha-a-Nova to Cluj-Napoca | 1,607.46 mi (2,586.96 km) |
| Idanha-a-Nova to Codlea | 1,691.19 mi (2,721.71 km) |
| Idanha-a-Nova to Comanesti | 1,741.43 mi (2,802.57 km) |
| Idanha-a-Nova to Comarnic | 1,699.74 mi (2,735.46 km) |
| Idanha-a-Nova to Constanta | 1,848.68 mi (2,975.16 km) |
| Idanha-a-Nova to Corabia | 1,644.76 mi (2,646.98 km) |
| Idanha-a-Nova to Costesti | 1,662.51 mi (2,675.55 km) |
| Idanha-a-Nova to Covasna | 1,727.23 mi (2,779.71 km) |
| Idanha-a-Nova to Craiova | 1,610.09 mi (2,591.20 km) |
| Idanha-a-Nova to Cristuru Secuiesc | 1,673.56 mi (2,693.33 km) |
| Idanha-a-Nova to Cugir | 1,591.58 mi (2,561.40 km) |
| Idanha-a-Nova to Cumpana | 1,845.07 mi (2,969.35 km) |
| Idanha-a-Nova to Curtea de Arges | 1,653.05 mi (2,660.33 km) |
