| Aix-en-Provence to Obernburg am Main | 469.95 mi (756.31 km) |
| Aix-en-Provence to Obernkirchen | 627.17 mi (1,009.34 km) |
| Aix-en-Provence to Oberschleissheim | 439.25 mi (706.90 km) |
| Aix-en-Provence to Oberstdorf | 356.02 mi (572.96 km) |
| Aix-en-Provence to Obertraubling | 493.97 mi (794.97 km) |
| Aix-en-Provence to Obertshausen | 479.34 mi (771.42 km) |
| Aix-en-Provence to Oberursel | 484.36 mi (779.50 km) |
| Aix-en-Provence to Ochsenfurt | 476.40 mi (766.69 km) |
| Aix-en-Provence to Ochsenhausen | 381.55 mi (614.05 km) |
| Aix-en-Provence to Ochtrup | 605.06 mi (973.75 km) |
| Aix-en-Provence to Odenthal | 524.53 mi (844.15 km) |
| Aix-en-Provence to Oelde | 587.48 mi (945.45 km) |
| Aix-en-Provence to Oelsnitz | 571.38 mi (919.54 km) |
| Aix-en-Provence to Oer-Erkenschwick | 566.98 mi (912.47 km) |
| Aix-en-Provence to Oerlinghausen | 601.91 mi (968.69 km) |
