| Grande-Synthe to Ottendorf-Okrilla | 499.63 mi (804.08 km) |
| Grande-Synthe to Ottersberg | 324.46 mi (522.18 km) |
| Grande-Synthe to Ottobrunn | 466.16 mi (750.21 km) |
| Grande-Synthe to Ottweiler | 243.34 mi (391.62 km) |
| Grande-Synthe to Overath | 217.38 mi (349.83 km) |
| Grande-Synthe to Oyten | 318.36 mi (512.35 km) |
| Grande-Synthe to Paderborn | 282.42 mi (454.52 km) |
| Grande-Synthe to Papenburg | 258.84 mi (416.56 km) |
| Grande-Synthe to Parchim | 435.85 mi (701.43 km) |
| Grande-Synthe to Pasewalk | 522.96 mi (841.62 km) |
| Grande-Synthe to Passau | 524.98 mi (844.88 km) |
| Grande-Synthe to Pattensen | 331.37 mi (533.29 km) |
| Grande-Synthe to Pegnitz | 416.04 mi (669.55 km) |
| Grande-Synthe to Peine | 351.44 mi (565.59 km) |
| Grande-Synthe to Peissenberg | 451.79 mi (727.08 km) |
