| Dunstable to Sunbury | 32.26 mi (51.92 km) |
| Dunstable to Sunderland | 211.64 mi (340.61 km) |
| Dunstable to Sunninghill | 33.90 mi (54.55 km) |
| Dunstable to Surbiton | 35.21 mi (56.67 km) |
| Dunstable to Sutton | 38.56 mi (62.05 km) |
| Dunstable to Sutton Coldfield | 72.25 mi (116.27 km) |
| Dunstable to Sutton in Ashfield | 91.09 mi (146.59 km) |
| Dunstable to Sutton on Hull | 131.21 mi (211.17 km) |
| Dunstable to Swadlincote | 75.35 mi (121.26 km) |
| Dunstable to Swallownest | 107.43 mi (172.89 km) |
| Dunstable to Swanage | 108.03 mi (173.85 km) |
| Dunstable to Swindon | 58.40 mi (93.99 km) |
| Dunstable to Swinton | 115.55 mi (185.96 km) |
| Dunstable to Swinton | 135.76 mi (218.48 km) |
| Dunstable to Syston | 61.00 mi (98.17 km) |
