| Mandelieu-la-Napoule to Obernburg am Main | 447.15 mi (719.62 km) |
| Mandelieu-la-Napoule to Obernkirchen | 610.82 mi (983.02 km) |
| Mandelieu-la-Napoule to Oberschleissheim | 393.73 mi (633.64 km) |
| Mandelieu-la-Napoule to Oberstdorf | 312.10 mi (502.28 km) |
| Mandelieu-la-Napoule to Obertraubling | 449.87 mi (724.00 km) |
| Mandelieu-la-Napoule to Obertshausen | 459.30 mi (739.17 km) |
| Mandelieu-la-Napoule to Oberursel | 466.38 mi (750.57 km) |
| Mandelieu-la-Napoule to Ochsenfurt | 447.00 mi (719.38 km) |
| Mandelieu-la-Napoule to Ochsenhausen | 344.60 mi (554.58 km) |
| Mandelieu-la-Napoule to Ochtrup | 598.41 mi (963.04 km) |
| Mandelieu-la-Napoule to Odenthal | 517.36 mi (832.61 km) |
| Mandelieu-la-Napoule to Oelde | 575.31 mi (925.88 km) |
| Mandelieu-la-Napoule to Oelsnitz | 534.54 mi (860.26 km) |
| Mandelieu-la-Napoule to Oer-Erkenschwick | 559.55 mi (900.51 km) |
| Mandelieu-la-Napoule to Oerlinghausen | 587.25 mi (945.10 km) |
