| Altamura to Octeville | 1,070.00 mi (1,722.00 km) |
| Altamura to Oignies | 931.87 mi (1,499.70 km) |
| Altamura to Oissel | 953.85 mi (1,535.08 km) |
| Altamura to Olivet | 870.16 mi (1,400.39 km) |
| Altamura to Ollioules | 572.23 mi (920.92 km) |
| Altamura to Olonne-sur-Mer | 994.24 mi (1,600.07 km) |
| Altamura to Oloron-Sainte-Marie | 894.38 mi (1,439.36 km) |
| Altamura to Onet Village | 749.93 mi (1,206.89 km) |
| Altamura to Onnaing | 908.12 mi (1,461.49 km) |
| Altamura to Orange | 640.06 mi (1,030.08 km) |
| Altamura to Orchies | 923.77 mi (1,486.67 km) |
| Altamura to Orleans | 871.10 mi (1,401.90 km) |
| Altamura to Orly | 881.93 mi (1,419.33 km) |
| Altamura to Ormesson-sur-Marne | 877.99 mi (1,412.99 km) |
| Altamura to Orsay | 888.09 mi (1,429.24 km) |
