| Idanha-a-Nova to Santiago do Cacem | 153.10 mi (246.39 km) |
| Idanha-a-Nova to Santo Andre | 152.54 mi (245.49 km) |
| Idanha-a-Nova to Santo Tirso | 117.32 mi (188.80 km) |
| Idanha-a-Nova to Sao Bras de Alportel | 194.36 mi (312.79 km) |
| Idanha-a-Nova to Sao Felix da Marinha | 106.27 mi (171.03 km) |
| Idanha-a-Nova to Sao Joao da Madeira | 94.62 mi (152.28 km) |
| Idanha-a-Nova to Sao Joao de Ver | 99.69 mi (160.44 km) |
| Idanha-a-Nova to Sao Mamede de Infesta | 114.05 mi (183.55 km) |
| Idanha-a-Nova to Sao Pedro do Sul | 72.40 mi (116.51 km) |
| Idanha-a-Nova to Satao | 62.27 mi (100.21 km) |
| Idanha-a-Nova to Seia | 42.81 mi (68.89 km) |
| Idanha-a-Nova to Senhora da Hora | 115.02 mi (185.11 km) |
| Idanha-a-Nova to Serpa | 137.66 mi (221.54 km) |
| Idanha-a-Nova to Serta | 46.67 mi (75.11 km) |
| Idanha-a-Nova to Sesimbra | 142.64 mi (229.56 km) |
