| Harpenden to Pornichet | 326.84 mi (526.00 km) |
| Harpenden to Port-de-Bouc | 631.83 mi (1,016.83 km) |
| Harpenden to Portes-les-Valence | 536.19 mi (862.92 km) |
| Harpenden to Portet-sur-Garonne | 578.93 mi (931.70 km) |
| Harpenden to Porto-Vecchio | 839.57 mi (1,351.16 km) |
| Harpenden to Provins | 277.03 mi (445.84 km) |
| Harpenden to Puteaux | 232.57 mi (374.28 km) |
| Harpenden to Quetigny | 395.54 mi (636.56 km) |
| Harpenden to Queven | 310.01 mi (498.91 km) |
| Harpenden to Quimper | 312.07 mi (502.23 km) |
| Harpenden to Quimperle | 307.46 mi (494.81 km) |
| Harpenden to Quincy-sous-Senart | 252.00 mi (405.55 km) |
| Harpenden to Raismes | 193.53 mi (311.45 km) |
| Harpenden to Rambouillet | 239.51 mi (385.45 km) |
| Harpenden to Ramonville-Saint-Agne | 577.74 mi (929.78 km) |
