| West Drayton to Sinop | 1,786.80 mi (2,875.57 km) |
| West Drayton to Siran | 2,029.13 mi (3,265.57 km) |
| West Drayton to Sirnak | 2,283.63 mi (3,675.15 km) |
| West Drayton to Sirvan | 2,241.78 mi (3,607.79 km) |
| West Drayton to Sivas | 1,957.40 mi (3,150.13 km) |
| West Drayton to Sivasli | 1,707.84 mi (2,748.50 km) |
| West Drayton to Siverek | 2,140.23 mi (3,444.37 km) |
| West Drayton to Sivrice | 2,109.83 mi (3,395.44 km) |
| West Drayton to Sivrihisar | 1,740.43 mi (2,800.96 km) |
| West Drayton to Sogut | 1,659.70 mi (2,671.03 km) |
| West Drayton to Sogutlu | 1,634.77 mi (2,630.90 km) |
| West Drayton to Soke | 1,651.64 mi (2,658.06 km) |
| West Drayton to Solhan | 2,161.83 mi (3,479.13 km) |
| West Drayton to Soma | 1,592.00 mi (2,562.07 km) |
| West Drayton to Sorgun | 1,877.48 mi (3,021.51 km) |
