| Hemel Hempstead to Pittsburg (Kansas) | 4,410.92 mi (7,098.70 km) |
| Hemel Hempstead to Pittsburgh (Pennsylvania) | 3,694.55 mi (5,945.81 km) |
| Hemel Hempstead to Pittsfield (Massachusetts) | 3,337.26 mi (5,370.80 km) |
| Hemel Hempstead to Placentia (California) | 5,415.62 mi (8,715.60 km) |
| Hemel Hempstead to Placerville (California) | 5,228.30 mi (8,414.14 km) |
| Hemel Hempstead to Plainfield (Illinois) | 3,961.39 mi (6,375.24 km) |
| Hemel Hempstead to Plainfield (Indiana) | 3,980.64 mi (6,406.23 km) |
| Hemel Hempstead to Plainfield (New Jersey) | 3,462.90 mi (5,573.00 km) |
| Hemel Hempstead to Plainview (New York) | 3,417.23 mi (5,499.51 km) |
| Hemel Hempstead to Plainview (Texas) | 4,839.18 mi (7,787.90 km) |
| Hemel Hempstead to Plano (Illinois) | 3,970.33 mi (6,389.63 km) |
| Hemel Hempstead to Plano (Texas) | 4,711.38 mi (7,582.23 km) |
| Hemel Hempstead to Plant City (Florida) | 4,378.46 mi (7,046.44 km) |
| Hemel Hempstead to Plantation (Florida) | 4,395.73 mi (7,074.24 km) |
| Hemel Hempstead to Platteville (Wisconsin) | 3,993.58 mi (6,427.04 km) |
