| Petite-Synthe to Orthez | 540.70 mi (870.17 km) |
| Petite-Synthe to Orvault | 315.27 mi (507.38 km) |
| Petite-Synthe to Osny | 136.30 mi (219.36 km) |
| Petite-Synthe to Ostwald | 293.75 mi (472.74 km) |
| Petite-Synthe to Ouistreham | 166.96 mi (268.69 km) |
| Petite-Synthe to Oullins | 383.62 mi (617.38 km) |
| Petite-Synthe to Outreau | 39.77 mi (64.00 km) |
| Petite-Synthe to Oyonnax | 362.15 mi (582.83 km) |
| Petite-Synthe to Ozoir-la-Ferriere | 155.80 mi (250.74 km) |
| Petite-Synthe to Pace | 271.28 mi (436.58 km) |
| Petite-Synthe to Palaiseau | 159.58 mi (256.82 km) |
| Petite-Synthe to Pamiers | 547.41 mi (880.97 km) |
| Petite-Synthe to Panazol | 361.36 mi (581.55 km) |
| Petite-Synthe to Pantin | 146.94 mi (236.48 km) |
| Petite-Synthe to Paray-le-Monial | 325.96 mi (524.59 km) |
