| Sintra to Sacile | 1,216.77 mi (1,958.20 km) |
| Sintra to Sala Consilina | 1,330.46 mi (2,141.17 km) |
| Sintra to Salemi | 1,201.94 mi (1,934.34 km) |
| Sintra to Salerno | 1,285.47 mi (2,068.76 km) |
| Sintra to Salo | 1,118.74 mi (1,800.43 km) |
| Sintra to Salsomaggiore Terme | 1,077.21 mi (1,733.60 km) |
| Sintra to Saluzzo | 957.16 mi (1,540.41 km) |
| Sintra to Salzano | 1,190.84 mi (1,916.47 km) |
| Sintra to Samarate | 1,039.20 mi (1,672.43 km) |
| Sintra to San Benedetto del Tronto | 1,244.82 mi (2,003.35 km) |
| Sintra to San Biagio di Callalta | 1,205.99 mi (1,940.86 km) |
| Sintra to San Bonifacio | 1,149.47 mi (1,849.89 km) |
| Sintra to San Casciano in Val di Pesa | 1,117.16 mi (1,797.90 km) |
| Sintra to San Cataldo | 1,269.83 mi (2,043.59 km) |
| Sintra to San Cesareo | 1,184.07 mi (1,905.58 km) |
