| Upminster to Southern Pines (North Carolina) | 3,947.79 mi (6,353.36 km) |
| Upminster to Southfield (Michigan) | 3,765.53 mi (6,060.04 km) |
| Upminster to Southgate (Michigan) | 3,775.66 mi (6,076.34 km) |
| Upminster to Southlake (Texas) | 4,765.44 mi (7,669.24 km) |
| Upminster to Spanaway (Washington) | 4,823.06 mi (7,761.97 km) |
| Upminster to Spanish Fork (Utah) | 4,898.41 mi (7,883.22 km) |
| Upminster to Spanish Lake (Missouri) | 4,205.86 mi (6,768.68 km) |
| Upminster to Spanish Springs (Nevada) | 5,172.76 mi (8,324.75 km) |
| Upminster to Sparks (Nevada) | 5,178.91 mi (8,334.66 km) |
| Upminster to Spartanburg (South Carolina) | 4,062.88 mi (6,538.58 km) |
| Upminster to Spearfish (South Dakota) | 4,410.07 mi (7,097.33 km) |
| Upminster to Speedway (Indiana) | 4,004.95 mi (6,445.34 km) |
| Upminster to Spencer (Iowa) | 4,178.03 mi (6,723.89 km) |
| Upminster to Spokane (Washington) | 4,656.21 mi (7,493.45 km) |
| Upminster to Spokane Valley (Washington) | 4,650.95 mi (7,484.98 km) |
