| Hemel Hempstead to Opovo | 1,059.56 mi (1,705.19 km) |
| Hemel Hempstead to Osecina | 1,053.02 mi (1,694.67 km) |
| Hemel Hempstead to Padinska Skela | 1,063.57 mi (1,711.65 km) |
| Hemel Hempstead to Pancevo | 1,075.04 mi (1,730.11 km) |
| Hemel Hempstead to Paracin | 1,146.20 mi (1,844.63 km) |
| Hemel Hempstead to Pecinci | 1,046.56 mi (1,684.27 km) |
| Hemel Hempstead to Petrovac na Mlavi | 1,125.85 mi (1,811.88 km) |
| Hemel Hempstead to Petrovaradin | 1,029.09 mi (1,656.16 km) |
| Hemel Hempstead to Pirot | 1,222.64 mi (1,967.66 km) |
| Hemel Hempstead to Plandiste | 1,081.29 mi (1,740.17 km) |
| Hemel Hempstead to Pozarevac | 1,107.07 mi (1,781.66 km) |
| Hemel Hempstead to Pozega | 1,091.89 mi (1,757.23 km) |
| Hemel Hempstead to Presevo | 1,221.85 mi (1,966.38 km) |
| Hemel Hempstead to Priboj | 1,082.84 mi (1,742.66 km) |
| Hemel Hempstead to Prijepolje | 1,089.47 mi (1,753.34 km) |
