| Dunstable to Sinop | 1,792.74 mi (2,885.13 km) |
| Dunstable to Siran | 2,034.85 mi (3,274.77 km) |
| Dunstable to Sirnak | 2,289.79 mi (3,685.07 km) |
| Dunstable to Sirvan | 2,247.76 mi (3,617.43 km) |
| Dunstable to Sivas | 1,964.34 mi (3,161.31 km) |
| Dunstable to Sivasli | 1,719.24 mi (2,766.85 km) |
| Dunstable to Siverek | 2,147.57 mi (3,456.19 km) |
| Dunstable to Sivrice | 2,116.70 mi (3,406.50 km) |
| Dunstable to Sivrihisar | 1,750.16 mi (2,816.61 km) |
| Dunstable to Sogut | 1,669.65 mi (2,687.05 km) |
| Dunstable to Sogutlu | 1,643.83 mi (2,645.50 km) |
| Dunstable to Soke | 1,664.79 mi (2,679.22 km) |
| Dunstable to Solhan | 2,167.61 mi (3,488.44 km) |
| Dunstable to Soma | 1,603.97 mi (2,581.34 km) |
| Dunstable to Sorgun | 1,885.19 mi (3,033.92 km) |
