| Idanha-a-Nova to Cascais | 143.84 mi (231.49 km) |
| Idanha-a-Nova to Castelo Branco | 15.74 mi (25.33 km) |
| Idanha-a-Nova to Castro Daire | 77.28 mi (124.37 km) |
| Idanha-a-Nova to Celorico de Basto | 109.01 mi (175.44 km) |
| Idanha-a-Nova to Chamusca | 77.18 mi (124.21 km) |
| Idanha-a-Nova to Chaves | 126.63 mi (203.80 km) |
| Idanha-a-Nova to Cinfaes | 94.44 mi (151.99 km) |
| Idanha-a-Nova to Coimbra | 66.43 mi (106.91 km) |
| Idanha-a-Nova to Condeixa-a-Nova | 68.44 mi (110.14 km) |
| Idanha-a-Nova to Corroios | 136.43 mi (219.56 km) |
| Idanha-a-Nova to Coruche | 95.72 mi (154.05 km) |
| Idanha-a-Nova to Costa de Caparica | 138.53 mi (222.95 km) |
| Idanha-a-Nova to Covilha | 28.99 mi (46.65 km) |
| Idanha-a-Nova to Eiras | 66.84 mi (107.57 km) |
| Idanha-a-Nova to Elvas | 72.68 mi (116.97 km) |
