| Hemel Hempstead to Superior (Colorado) | 4,659.25 mi (7,498.33 km) |
| Hemel Hempstead to Superior (Wisconsin) | 3,867.55 mi (6,224.21 km) |
| Hemel Hempstead to Surprise (Arizona) | 5,247.89 mi (8,445.66 km) |
| Hemel Hempstead to Susanville (California) | 5,125.65 mi (8,248.93 km) |
| Hemel Hempstead to Sussex (Wisconsin) | 3,890.83 mi (6,261.68 km) |
| Hemel Hempstead to Suwanee (Georgia) | 4,159.68 mi (6,694.36 km) |
| Hemel Hempstead to Swansea (Illinois) | 4,175.17 mi (6,719.29 km) |
| Hemel Hempstead to Sweetwater (Florida) | 4,418.17 mi (7,110.35 km) |
| Hemel Hempstead to Sweetwater (Texas) | 4,880.96 mi (7,855.14 km) |
| Hemel Hempstead to Sycamore (Illinois) | 3,961.11 mi (6,374.78 km) |
| Hemel Hempstead to Sylacauga (Alabama) | 4,291.28 mi (6,906.14 km) |
| Hemel Hempstead to Sylvania (Ohio) | 3,783.87 mi (6,089.55 km) |
| Hemel Hempstead to Syosset (New York) | 3,417.00 mi (5,499.13 km) |
| Hemel Hempstead to Syracuse (New York) | 3,427.85 mi (5,516.59 km) |
| Hemel Hempstead to Syracuse (Utah) | 4,826.71 mi (7,767.85 km) |
