| Sintra to Sabinanigo | 537.87 mi (865.63 km) |
| Sintra to Sagunto | 491.32 mi (790.70 km) |
| Sintra to Salamanca | 247.71 mi (398.65 km) |
| Sintra to Salobrena | 347.04 mi (558.51 km) |
| Sintra to Salou | 578.72 mi (931.36 km) |
| Sintra to Salt | 676.63 mi (1,088.93 km) |
| Sintra to Salvatierra de Mino | 231.66 mi (372.83 km) |
| Sintra to Sama | 365.93 mi (588.91 km) |
| Sintra to San Adrian de Besos | 639.09 mi (1,028.51 km) |
| Sintra to San Agustin de Guadalix | 332.99 mi (535.90 km) |
| Sintra to San Andres de la Barca | 627.17 mi (1,009.33 km) |
| Sintra to San Andres de Llevaneras | 654.63 mi (1,053.53 km) |
| Sintra to San Andres del Rabanedo | 329.98 mi (531.05 km) |
| Sintra to San Bartolome | 831.21 mi (1,337.70 km) |
| Sintra to San Baudilio de Llobregat | 628.88 mi (1,012.08 km) |
