| Idanha-a-Nova to Busto Arsizio | 903.65 mi (1,454.29 km) |
| Idanha-a-Nova to Busto Garolfo | 903.73 mi (1,454.41 km) |
| Idanha-a-Nova to Cabras | 834.33 mi (1,342.72 km) |
| Idanha-a-Nova to Cadelbosco di Sopra | 967.97 mi (1,557.80 km) |
| Idanha-a-Nova to Cadoneghe | 1,042.67 mi (1,678.02 km) |
| Idanha-a-Nova to Cagli | 1,052.70 mi (1,694.15 km) |
| Idanha-a-Nova to Cagliari | 870.56 mi (1,401.04 km) |
| Idanha-a-Nova to Cairo Montenotte | 850.50 mi (1,368.76 km) |
| Idanha-a-Nova to Caivano | 1,131.84 mi (1,821.52 km) |
| Idanha-a-Nova to Calcinaia | 953.39 mi (1,534.33 km) |
| Idanha-a-Nova to Calcinato | 972.00 mi (1,564.29 km) |
| Idanha-a-Nova to Calderara di Reno | 996.72 mi (1,604.07 km) |
| Idanha-a-Nova to Caldogno | 1,024.91 mi (1,649.43 km) |
| Idanha-a-Nova to Calenzano | 982.58 mi (1,581.31 km) |
| Idanha-a-Nova to Calolziocorte | 934.46 mi (1,503.87 km) |
