| Didcot to Pornichet | 303.91 mi (489.09 km) |
| Didcot to Port-de-Bouc | 636.32 mi (1,024.07 km) |
| Didcot to Portes-les-Valence | 543.29 mi (874.34 km) |
| Didcot to Portet-sur-Garonne | 571.93 mi (920.43 km) |
| Didcot to Porto-Vecchio | 851.57 mi (1,370.46 km) |
| Didcot to Provins | 291.18 mi (468.61 km) |
| Didcot to Puteaux | 242.82 mi (390.77 km) |
| Didcot to Quetigny | 411.01 mi (661.46 km) |
| Didcot to Queven | 281.05 mi (452.31 km) |
| Didcot to Quimper | 279.95 mi (450.54 km) |
| Didcot to Quimperle | 277.74 mi (446.98 km) |
| Didcot to Quincy-sous-Senart | 262.73 mi (422.82 km) |
| Didcot to Raismes | 222.02 mi (357.30 km) |
| Didcot to Rambouillet | 245.69 mi (395.40 km) |
| Didcot to Ramonville-Saint-Agne | 570.99 mi (918.92 km) |
