| Idanha-a-Nova to Castrovillari | 1,239.14 mi (1,994.20 km) |
| Idanha-a-Nova to Catania | 1,211.90 mi (1,950.36 km) |
| Idanha-a-Nova to Catanzaro | 1,270.49 mi (2,044.65 km) |
| Idanha-a-Nova to Cattolica | 1,060.66 mi (1,706.97 km) |
| Idanha-a-Nova to Cava de' Tirreni | 1,153.90 mi (1,857.03 km) |
| Idanha-a-Nova to Cavallino | 1,339.49 mi (2,155.70 km) |
| Idanha-a-Nova to Cavarzere | 1,044.42 mi (1,680.83 km) |
| Idanha-a-Nova to Cave | 1,059.38 mi (1,704.91 km) |
| Idanha-a-Nova to Cavriago | 963.68 mi (1,550.90 km) |
| Idanha-a-Nova to Cavriglia | 994.46 mi (1,600.42 km) |
| Idanha-a-Nova to Cazzago San Martino | 956.62 mi (1,539.53 km) |
| Idanha-a-Nova to Ceccano | 1,080.08 mi (1,738.22 km) |
| Idanha-a-Nova to Cecina | 944.47 mi (1,519.98 km) |
| Idanha-a-Nova to Cefalu | 1,146.09 mi (1,844.45 km) |
| Idanha-a-Nova to Ceglie Messapico | 1,300.33 mi (2,092.69 km) |
