| Upminster to Shoreham-by-Sea | 54.79 mi (88.17 km) |
| Upminster to Shotley Bridge | 245.06 mi (394.39 km) |
| Upminster to Shrewsbury | 150.26 mi (241.82 km) |
| Upminster to Sidcup | 11.00 mi (17.70 km) |
| Upminster to Sidmouth | 163.00 mi (262.32 km) |
| Upminster to Sileby | 99.53 mi (160.17 km) |
| Upminster to Sittingbourne | 25.79 mi (41.51 km) |
| Upminster to Skegness | 109.78 mi (176.68 km) |
| Upminster to Skelmersdale | 187.48 mi (301.72 km) |
| Upminster to Skipton | 191.40 mi (308.03 km) |
| Upminster to Sleaford | 103.40 mi (166.41 km) |
| Upminster to Slough | 36.22 mi (58.29 km) |
| Upminster to Small Heath | 109.29 mi (175.89 km) |
| Upminster to Smethwick | 114.45 mi (184.20 km) |
| Upminster to Snaresbrook | 10.39 mi (16.72 km) |
