| Idanha-a-Nova to Carmignano | 974.63 mi (1,568.51 km) |
| Idanha-a-Nova to Carovigno | 1,308.67 mi (2,106.11 km) |
| Idanha-a-Nova to Carpenedolo | 970.98 mi (1,562.64 km) |
| Idanha-a-Nova to Carpi | 981.74 mi (1,579.95 km) |
| Idanha-a-Nova to Carrara | 933.25 mi (1,501.92 km) |
| Idanha-a-Nova to Carugate | 924.16 mi (1,487.29 km) |
| Idanha-a-Nova to Casal di Principe | 1,122.89 mi (1,807.12 km) |
| Idanha-a-Nova to Casale Monferrato | 874.65 mi (1,407.61 km) |
| Idanha-a-Nova to Casale sul Sile | 1,064.03 mi (1,712.39 km) |
| Idanha-a-Nova to Casalecchio di Reno | 996.30 mi (1,603.40 km) |
| Idanha-a-Nova to Casalgrande | 971.37 mi (1,563.26 km) |
| Idanha-a-Nova to Casalmaggiore | 962.99 mi (1,549.79 km) |
| Idanha-a-Nova to Casalnuovo di Napoli | 1,134.59 mi (1,825.94 km) |
| Idanha-a-Nova to Casalpusterlengo | 930.82 mi (1,498.01 km) |
| Idanha-a-Nova to Casaluce | 1,126.43 mi (1,812.82 km) |
