| Upminster to Security-Widefield (Colorado) | 4,739.28 mi (7,627.13 km) |
| Upminster to Sedalia (Missouri) | 4,324.95 mi (6,960.33 km) |
| Upminster to Sedro-Woolley (Washington) | 4,737.22 mi (7,623.82 km) |
| Upminster to Seguin (Texas) | 4,972.95 mi (8,003.19 km) |
| Upminster to Selden (New York) | 3,429.58 mi (5,519.38 km) |
| Upminster to Selma (Alabama) | 4,393.95 mi (7,071.38 km) |
| Upminster to Selma (California) | 5,348.38 mi (8,607.39 km) |
| Upminster to Selma (Texas) | 4,986.51 mi (8,025.01 km) |
| Upminster to Seminole (Florida) | 4,447.92 mi (7,158.23 km) |
| Upminster to Seven Hills (Ohio) | 3,753.04 mi (6,039.93 km) |
| Upminster to Seven Oaks (South Carolina) | 4,073.96 mi (6,556.41 km) |
| Upminster to Severn (Maryland) | 3,654.81 mi (5,881.86 km) |
| Upminster to Severna Park (Maryland) | 3,651.83 mi (5,877.05 km) |
| Upminster to Sevierville (Tennessee) | 4,084.30 mi (6,573.05 km) |
| Upminster to Seymour (Indiana) | 4,030.95 mi (6,487.19 km) |
