| Idanha-a-Nova to Cankova | 1,253.91 mi (2,017.98 km) |
| Idanha-a-Nova to Celje | 1,211.48 mi (1,949.69 km) |
| Idanha-a-Nova to Cerklje na Gorenjskem | 1,175.36 mi (1,891.55 km) |
| Idanha-a-Nova to Cerknica | 1,162.17 mi (1,870.33 km) |
| Idanha-a-Nova to Cerkno | 1,150.41 mi (1,851.40 km) |
| Idanha-a-Nova to Cerkvenjak | 1,248.00 mi (2,008.46 km) |
| Idanha-a-Nova to Cirkulane | 1,246.96 mi (2,006.78 km) |
| Idanha-a-Nova to Crensovci | 1,264.37 mi (2,034.80 km) |
| Idanha-a-Nova to Crna na Koroskem | 1,195.90 mi (1,924.61 km) |
| Idanha-a-Nova to Crnomelj | 1,198.20 mi (1,928.32 km) |
| Idanha-a-Nova to Destrnik | 1,243.93 mi (2,001.92 km) |
| Idanha-a-Nova to Divaca | 1,142.18 mi (1,838.16 km) |
| Idanha-a-Nova to Dobje | 1,215.89 mi (1,956.78 km) |
| Idanha-a-Nova to Dobrna | 1,211.32 mi (1,949.43 km) |
| Idanha-a-Nova to Dobrova | 1,168.84 mi (1,881.06 km) |
