| Cascais to Sacile | 1,221.63 mi (1,966.02 km) |
| Cascais to Sala Consilina | 1,333.48 mi (2,146.03 km) |
| Cascais to Salemi | 1,203.94 mi (1,937.55 km) |
| Cascais to Salerno | 1,288.57 mi (2,073.75 km) |
| Cascais to Salo | 1,123.61 mi (1,808.28 km) |
| Cascais to Salsomaggiore Terme | 1,081.88 mi (1,741.12 km) |
| Cascais to Saluzzo | 961.96 mi (1,548.13 km) |
| Cascais to Salzano | 1,195.59 mi (1,924.12 km) |
| Cascais to Samarate | 1,044.21 mi (1,680.50 km) |
| Cascais to San Benedetto del Tronto | 1,248.70 mi (2,009.59 km) |
| Cascais to San Biagio di Callalta | 1,210.78 mi (1,948.56 km) |
| Cascais to San Bonifacio | 1,154.23 mi (1,857.56 km) |
| Cascais to San Casciano in Val di Pesa | 1,121.37 mi (1,804.67 km) |
| Cascais to San Cataldo | 1,271.76 mi (2,046.71 km) |
| Cascais to San Cesareo | 1,187.58 mi (1,911.22 km) |
