| Mandelieu-la-Napoule to Oestrich-Winkel | 448.71 mi (722.13 km) |
| Mandelieu-la-Napoule to Offenburg | 343.29 mi (552.47 km) |
| Mandelieu-la-Napoule to Oftersheim | 409.95 mi (659.74 km) |
| Mandelieu-la-Napoule to Ohrdruf | 533.55 mi (858.67 km) |
| Mandelieu-la-Napoule to Ohringen | 409.21 mi (658.56 km) |
| Mandelieu-la-Napoule to Olbernhau | 576.11 mi (927.17 km) |
| Mandelieu-la-Napoule to Olching | 384.24 mi (618.37 km) |
| Mandelieu-la-Napoule to Oldenburg | 665.68 mi (1,071.30 km) |
| Mandelieu-la-Napoule to Oldenburg in Holstein | 763.97 mi (1,229.50 km) |
| Mandelieu-la-Napoule to Olfen | 564.89 mi (909.10 km) |
| Mandelieu-la-Napoule to Olpe | 517.84 mi (833.38 km) |
| Mandelieu-la-Napoule to Olsberg | 543.96 mi (875.41 km) |
| Mandelieu-la-Napoule to Oranienburg | 698.69 mi (1,124.43 km) |
| Mandelieu-la-Napoule to Ortenberg | 480.91 mi (773.95 km) |
| Mandelieu-la-Napoule to Oschatz | 607.92 mi (978.35 km) |
