| Olonne-sur-Mer to Orvault | 51.32 mi (82.59 km) |
| Olonne-sur-Mer to Osny | 249.09 mi (400.88 km) |
| Olonne-sur-Mer to Ostwald | 463.47 mi (745.88 km) |
| Olonne-sur-Mer to Ouistreham | 202.08 mi (325.22 km) |
| Olonne-sur-Mer to Oullins | 320.12 mi (515.18 km) |
| Olonne-sur-Mer to Outreau | 326.37 mi (525.24 km) |
| Olonne-sur-Mer to Oyonnax | 354.37 mi (570.31 km) |
| Olonne-sur-Mer to Ozoir-la-Ferriere | 258.65 mi (416.26 km) |
| Olonne-sur-Mer to Pace | 111.36 mi (179.21 km) |
| Olonne-sur-Mer to Palaiseau | 240.09 mi (386.39 km) |
| Olonne-sur-Mer to Pamiers | 288.59 mi (464.44 km) |
| Olonne-sur-Mer to Panazol | 155.12 mi (249.64 km) |
| Olonne-sur-Mer to Pantin | 253.42 mi (407.85 km) |
| Olonne-sur-Mer to Paray-le-Monial | 280.27 mi (451.05 km) |
| Olonne-sur-Mer to Parempuyre | 123.25 mi (198.36 km) |
