| Hemel Hempstead to University Place (Washington) | 4,789.92 mi (7,708.63 km) |
| Hemel Hempstead to Upland (California) | 5,395.80 mi (8,683.70 km) |
| Hemel Hempstead to Upper Arlington (Ohio) | 3,835.96 mi (6,173.38 km) |
| Hemel Hempstead to Upper Grand Lagoon (Florida) | 4,420.10 mi (7,113.46 km) |
| Hemel Hempstead to Upper Montclair (New Jersey) | 3,444.23 mi (5,542.95 km) |
| Hemel Hempstead to Urbana (Illinois) | 4,031.54 mi (6,488.14 km) |
| Hemel Hempstead to Urbana (Maryland) | 3,638.83 mi (5,856.14 km) |
| Hemel Hempstead to Urbana (Ohio) | 3,859.09 mi (6,210.61 km) |
| Hemel Hempstead to Urbandale (Iowa) | 4,168.04 mi (6,707.82 km) |
| Hemel Hempstead to Utica (New York) | 3,388.94 mi (5,453.98 km) |
| Hemel Hempstead to Uvalde (Texas) | 5,029.11 mi (8,093.58 km) |
| Hemel Hempstead to Vacaville (California) | 5,284.40 mi (8,504.42 km) |
| Hemel Hempstead to Vadnais Heights (Minnesota) | 3,978.99 mi (6,403.56 km) |
| Hemel Hempstead to Vail (Arizona) | 5,279.41 mi (8,496.38 km) |
| Hemel Hempstead to Valdosta (Georgia) | 4,284.81 mi (6,895.73 km) |
