| Sintra to Sunbury | 973.92 mi (1,567.37 km) |
| Sintra to Sunderland | 1,173.60 mi (1,888.72 km) |
| Sintra to Sunninghill | 967.77 mi (1,557.48 km) |
| Sintra to Surbiton | 974.72 mi (1,568.65 km) |
| Sintra to Sutton | 975.45 mi (1,569.83 km) |
| Sintra to Sutton Coldfield | 1,017.35 mi (1,637.27 km) |
| Sintra to Sutton in Ashfield | 1,062.37 mi (1,709.71 km) |
| Sintra to Sutton on Hull | 1,120.15 mi (1,802.70 km) |
| Sintra to Swadlincote | 1,035.19 mi (1,665.98 km) |
| Sintra to Swallownest | 1,076.22 mi (1,732.01 km) |
| Sintra to Swanage | 892.65 mi (1,436.59 km) |
| Sintra to Swindon | 955.13 mi (1,537.13 km) |
| Sintra to Swinton | 1,084.31 mi (1,745.03 km) |
| Sintra to Swinton | 1,069.78 mi (1,721.64 km) |
| Sintra to Syston | 1,038.99 mi (1,672.09 km) |
