| Aix-en-Provence to Oria | 658.95 mi (1,060.48 km) |
| Aix-en-Provence to Oristano | 298.12 mi (479.77 km) |
| Aix-en-Provence to Orta Nova | 544.68 mi (876.57 km) |
| Aix-en-Provence to Orte | 358.30 mi (576.62 km) |
| Aix-en-Provence to Ortona | 459.94 mi (740.20 km) |
| Aix-en-Provence to Orvieto | 340.62 mi (548.18 km) |
| Aix-en-Provence to Orzinuovi | 256.33 mi (412.53 km) |
| Aix-en-Provence to Osimo | 402.67 mi (648.03 km) |
| Aix-en-Provence to Ospitaletto | 267.51 mi (430.51 km) |
| Aix-en-Provence to Ostuni | 650.51 mi (1,046.89 km) |
| Aix-en-Provence to Ottaviano | 497.66 mi (800.90 km) |
| Aix-en-Provence to Ovada | 176.49 mi (284.03 km) |
| Aix-en-Provence to Ozieri | 273.11 mi (439.53 km) |
| Aix-en-Provence to Paceco | 533.41 mi (858.44 km) |
| Aix-en-Provence to Pachino | 693.07 mi (1,115.39 km) |
