| Hemel Hempstead to Paiania | 1,513.45 mi (2,435.67 km) |
| Hemel Hempstead to Palaio Faliro | 1,508.72 mi (2,428.05 km) |
| Hemel Hempstead to Pallini | 1,512.17 mi (2,433.61 km) |
| Hemel Hempstead to Panorama | 1,354.24 mi (2,179.44 km) |
| Hemel Hempstead to Papagos | 1,509.33 mi (2,429.02 km) |
| Hemel Hempstead to Patra | 1,420.47 mi (2,286.03 km) |
| Hemel Hempstead to Pefka | 1,349.19 mi (2,171.31 km) |
| Hemel Hempstead to Pefki | 1,505.71 mi (2,423.21 km) |
| Hemel Hempstead to Peraia | 1,353.97 mi (2,179.00 km) |
| Hemel Hempstead to Perama | 1,502.08 mi (2,417.37 km) |
| Hemel Hempstead to Peristeri | 1,503.89 mi (2,420.27 km) |
| Hemel Hempstead to Petroupoli | 1,503.05 mi (2,418.92 km) |
| Hemel Hempstead to Piraeus | 1,506.26 mi (2,424.09 km) |
| Hemel Hempstead to Polygyros | 1,379.76 mi (2,220.51 km) |
| Hemel Hempstead to Porto Rafti | 1,522.82 mi (2,450.74 km) |
