| Saint-Omer to Pornichet | 318.27 mi (512.21 km) |
| Saint-Omer to Port-de-Bouc | 523.26 mi (842.10 km) |
| Saint-Omer to Portes-les-Valence | 423.61 mi (681.73 km) |
| Saint-Omer to Portet-sur-Garonne | 500.90 mi (806.12 km) |
| Saint-Omer to Porto-Vecchio | 715.57 mi (1,151.59 km) |
| Saint-Omer to Provins | 158.24 mi (254.67 km) |
| Saint-Omer to Puteaux | 128.75 mi (207.20 km) |
| Saint-Omer to Quetigny | 269.96 mi (434.46 km) |
| Saint-Omer to Queven | 327.42 mi (526.92 km) |
| Saint-Omer to Quimper | 343.24 mi (552.40 km) |
| Saint-Omer to Quimperle | 328.44 mi (528.58 km) |
| Saint-Omer to Quincy-sous-Senart | 144.04 mi (231.81 km) |
| Saint-Omer to Raismes | 59.21 mi (95.28 km) |
| Saint-Omer to Rambouillet | 146.63 mi (235.98 km) |
| Saint-Omer to Ramonville-Saint-Agne | 498.98 mi (803.03 km) |
