| Dunstable to Shotley Bridge | 213.42 mi (343.47 km) |
| Dunstable to Shrewsbury | 110.12 mi (177.23 km) |
| Dunstable to Sidcup | 41.51 mi (66.80 km) |
| Dunstable to Sidmouth | 144.00 mi (231.75 km) |
| Dunstable to Sileby | 63.40 mi (102.03 km) |
| Dunstable to Sittingbourne | 65.96 mi (106.14 km) |
| Dunstable to Skegness | 94.18 mi (151.56 km) |
| Dunstable to Skelmersdale | 148.73 mi (239.36 km) |
| Dunstable to Skipton | 156.40 mi (251.70 km) |
| Dunstable to Sleaford | 76.83 mi (123.64 km) |
| Dunstable to Slough | 26.25 mi (42.24 km) |
| Dunstable to Small Heath | 69.14 mi (111.26 km) |
| Dunstable to Smethwick | 74.29 mi (119.56 km) |
| Dunstable to Snaresbrook | 30.85 mi (49.66 km) |
| Dunstable to Snodland | 56.66 mi (91.19 km) |
