| Hemel Hempstead to San Diego (California) | 5,451.77 mi (8,773.78 km) |
| Hemel Hempstead to San Diego Country Estates (California) | 5,430.65 mi (8,739.79 km) |
| Hemel Hempstead to San Dimas (California) | 5,401.13 mi (8,692.28 km) |
| Hemel Hempstead to San Fernando (California) | 5,410.88 mi (8,707.97 km) |
| Hemel Hempstead to San Francisco (California) | 5,333.49 mi (8,583.42 km) |
| Hemel Hempstead to San Gabriel (California) | 5,411.20 mi (8,708.48 km) |
| Hemel Hempstead to San Germán (Puerto Rico) | 4,246.82 mi (6,834.59 km) |
| Hemel Hempstead to San Jacinto (California) | 5,392.46 mi (8,678.33 km) |
| Hemel Hempstead to San Jose (California) | 5,342.26 mi (8,597.53 km) |
| Hemel Hempstead to San Juan (Puerto Rico) | 4,188.37 mi (6,740.53 km) |
| Hemel Hempstead to San Juan (Texas) | 5,126.43 mi (8,250.20 km) |
| Hemel Hempstead to San Juan Capistrano (California) | 5,430.86 mi (8,740.12 km) |
| Hemel Hempstead to San Leandro (California) | 5,327.91 mi (8,574.44 km) |
| Hemel Hempstead to San Lorenzo (California) | 5,329.10 mi (8,576.36 km) |
| Hemel Hempstead to San Luis (Arizona) | 5,391.00 mi (8,675.97 km) |
