| Hemel Hempstead to Storm Lake (Iowa) | 4,170.73 mi (6,712.15 km) |
| Hemel Hempstead to Storrs (Connecticut) | 3,323.56 mi (5,348.75 km) |
| Hemel Hempstead to Stoughton (Wisconsin) | 3,938.02 mi (6,337.64 km) |
| Hemel Hempstead to Stow (Ohio) | 3,719.08 mi (5,985.27 km) |
| Hemel Hempstead to Streamwood (Illinois) | 3,940.87 mi (6,342.22 km) |
| Hemel Hempstead to Streator (Illinois) | 4,007.68 mi (6,449.74 km) |
| Hemel Hempstead to Streetsboro (Ohio) | 3,712.73 mi (5,975.07 km) |
| Hemel Hempstead to Strongsville (Ohio) | 3,728.54 mi (6,000.50 km) |
| Hemel Hempstead to Stuart (Florida) | 4,340.96 mi (6,986.10 km) |
| Hemel Hempstead to Stuarts Draft (Virginia) | 3,767.11 mi (6,062.58 km) |
| Hemel Hempstead to Sturgis (Michigan) | 3,845.85 mi (6,189.29 km) |
| Hemel Hempstead to Suamico (Wisconsin) | 3,816.27 mi (6,141.70 km) |
| Hemel Hempstead to Sudley (Virginia) | 3,669.47 mi (5,905.44 km) |
| Hemel Hempstead to Suffern (New York) | 3,430.13 mi (5,520.26 km) |
| Hemel Hempstead to Suffolk (Virginia) | 3,730.28 mi (6,003.31 km) |
