| Upminster to Sereflikochisar | 1,816.87 mi (2,923.98 km) |
| Upminster to Serik | 1,810.68 mi (2,914.01 km) |
| Upminster to Serinhisar | 1,706.26 mi (2,745.97 km) |
| Upminster to Serinyol | 2,043.42 mi (3,288.57 km) |
| Upminster to Seydisehir | 1,817.06 mi (2,924.28 km) |
| Upminster to Seyhan | 1,979.21 mi (3,185.23 km) |
| Upminster to Seyitgazi | 1,677.53 mi (2,699.72 km) |
| Upminster to Siirt | 2,214.30 mi (3,563.57 km) |
| Upminster to Sile | 1,558.31 mi (2,507.86 km) |
| Upminster to Silifke | 1,950.32 mi (3,138.73 km) |
| Upminster to Silivri | 1,506.51 mi (2,424.49 km) |
| Upminster to Silopi | 2,266.08 mi (3,646.90 km) |
| Upminster to Simav | 1,624.51 mi (2,614.39 km) |
| Upminster to Sinanpasa | 1,690.81 mi (2,721.09 km) |
| Upminster to Sindirgi | 1,584.93 mi (2,550.69 km) |
