| Hemel Hempstead to Parczew | 995.22 mi (1,601.65 km) |
| Hemel Hempstead to Paslek | 851.02 mi (1,369.58 km) |
| Hemel Hempstead to Piaseczno | 912.73 mi (1,468.89 km) |
| Hemel Hempstead to Piastow | 904.74 mi (1,456.04 km) |
| Hemel Hempstead to Piekary Slaskie | 845.89 mi (1,361.33 km) |
| Hemel Hempstead to Pila | 728.96 mi (1,173.15 km) |
| Hemel Hempstead to Pinczow | 911.11 mi (1,466.29 km) |
| Hemel Hempstead to Pionki | 936.98 mi (1,507.92 km) |
| Hemel Hempstead to Piotrkow Trybunalski | 862.93 mi (1,388.75 km) |
| Hemel Hempstead to Pisz | 937.62 mi (1,508.95 km) |
| Hemel Hempstead to Pleszew | 777.59 mi (1,251.41 km) |
| Hemel Hempstead to Plewiska | 733.47 mi (1,180.41 km) |
| Hemel Hempstead to Plock | 854.03 mi (1,374.43 km) |
| Hemel Hempstead to Plonsk | 882.19 mi (1,419.75 km) |
| Hemel Hempstead to Pobiedziska | 761.35 mi (1,225.27 km) |
