| Sintra to Sulakyurt | 2,278.02 mi (3,666.13 km) |
| Sintra to Sultanbeyli | 2,037.93 mi (3,279.73 km) |
| Sintra to Sultandagi | 2,173.09 mi (3,497.25 km) |
| Sintra to Sultanhani | 2,299.39 mi (3,700.52 km) |
| Sintra to Sultanhisar | 2,021.15 mi (3,252.72 km) |
| Sintra to Suluova | 2,367.91 mi (3,810.78 km) |
| Sintra to Sumbas | 2,444.97 mi (3,934.80 km) |
| Sintra to Sungurlu | 2,312.04 mi (3,720.87 km) |
| Sintra to Surmene | 2,594.23 mi (4,175.01 km) |
| Sintra to Suruc | 2,580.39 mi (4,152.73 km) |
| Sintra to Susehri | 2,503.30 mi (4,028.67 km) |
| Sintra to Susurluk | 1,992.61 mi (3,206.79 km) |
| Sintra to Susuz | 2,749.66 mi (4,425.15 km) |
| Sintra to Sutculer | 2,177.51 mi (3,504.36 km) |
| Sintra to Talas | 2,397.50 mi (3,858.41 km) |
