| Dunstable to Soham | 47.75 mi (76.84 km) |
| Dunstable to Solihull | 64.54 mi (103.87 km) |
| Dunstable to Sompting | 73.36 mi (118.06 km) |
| Dunstable to South Hayling | 78.40 mi (126.18 km) |
| Dunstable to South Normanton | 91.17 mi (146.73 km) |
| Dunstable to South Ockendon | 43.12 mi (69.40 km) |
| Dunstable to South Shields | 218.04 mi (350.90 km) |
| Dunstable to Southall | 26.55 mi (42.73 km) |
| Dunstable to Southampton | 77.89 mi (125.36 km) |
| Dunstable to Southborough | 60.50 mi (97.36 km) |
| Dunstable to Southbourne | 97.52 mi (156.94 km) |
| Dunstable to Southend | 57.58 mi (92.67 km) |
| Dunstable to Southgate | 24.36 mi (39.21 km) |
| Dunstable to Southport | 159.98 mi (257.46 km) |
| Dunstable to Southwater | 60.01 mi (96.58 km) |
