| Idanha-a-Nova to Sacile | 1,078.43 mi (1,735.57 km) |
| Idanha-a-Nova to Sala Consilina | 1,202.83 mi (1,935.77 km) |
| Idanha-a-Nova to Salemi | 1,085.11 mi (1,746.32 km) |
| Idanha-a-Nova to Salerno | 1,157.13 mi (1,862.22 km) |
| Idanha-a-Nova to Salo | 980.38 mi (1,577.77 km) |
| Idanha-a-Nova to Salsomaggiore Terme | 939.36 mi (1,511.75 km) |
| Idanha-a-Nova to Saluzzo | 818.98 mi (1,318.01 km) |
| Idanha-a-Nova to Salzano | 1,052.73 mi (1,694.20 km) |
| Idanha-a-Nova to Samarate | 900.66 mi (1,449.47 km) |
| Idanha-a-Nova to San Benedetto del Tronto | 1,110.66 mi (1,787.43 km) |
| Idanha-a-Nova to San Biagio di Callalta | 1,067.81 mi (1,718.48 km) |
| Idanha-a-Nova to San Bonifacio | 1,011.34 mi (1,627.59 km) |
| Idanha-a-Nova to San Casciano in Val di Pesa | 981.16 mi (1,579.03 km) |
| Idanha-a-Nova to San Cataldo | 1,153.54 mi (1,856.45 km) |
| Idanha-a-Nova to San Cesareo | 1,052.52 mi (1,693.87 km) |
