| Sintra to Seysses | 643.74 mi (1,036.00 km) |
| Sintra to Sin-le-Noble | 1,005.53 mi (1,618.25 km) |
| Sintra to Six-Fours-les-Plages | 845.96 mi (1,361.44 km) |
| Sintra to Soissons | 963.05 mi (1,549.88 km) |
| Sintra to Soisy-sous-Montmorency | 911.20 mi (1,466.44 km) |
| Sintra to Sollies-Pont | 858.34 mi (1,381.37 km) |
| Sintra to Somain | 1,010.22 mi (1,625.79 km) |
| Sintra to Sorgues | 820.52 mi (1,320.50 km) |
| Sintra to Sotteville-les-Rouen | 896.86 mi (1,443.35 km) |
| Sintra to Soyaux | 680.27 mi (1,094.79 km) |
| Sintra to Stains | 911.96 mi (1,467.65 km) |
| Sintra to Stiring-Wendel | 1,079.42 mi (1,737.15 km) |
| Sintra to Strasbourg | 1,086.50 mi (1,748.55 km) |
| Sintra to Sucy-en-Brie | 907.54 mi (1,460.54 km) |
| Sintra to Suresnes | 902.83 mi (1,452.96 km) |
