| Melendugno to Octeville | 1,165.86 mi (1,876.27 km) |
| Melendugno to Oignies | 1,021.62 mi (1,644.14 km) |
| Melendugno to Oissel | 1,048.34 mi (1,687.14 km) |
| Melendugno to Olivet | 967.05 mi (1,556.32 km) |
| Melendugno to Ollioules | 673.24 mi (1,083.48 km) |
| Melendugno to Olonne-sur-Mer | 1,094.39 mi (1,761.25 km) |
| Melendugno to Oloron-Sainte-Marie | 995.04 mi (1,601.37 km) |
| Melendugno to Onet Village | 850.91 mi (1,369.41 km) |
| Melendugno to Onnaing | 997.25 mi (1,604.92 km) |
| Melendugno to Orange | 740.96 mi (1,192.46 km) |
| Melendugno to Orchies | 1,013.17 mi (1,630.54 km) |
| Melendugno to Orleans | 967.91 mi (1,557.70 km) |
| Melendugno to Orly | 976.58 mi (1,571.65 km) |
| Melendugno to Ormesson-sur-Marne | 972.40 mi (1,564.93 km) |
| Melendugno to Orsay | 983.02 mi (1,582.02 km) |
