| Santa Marinella to Octeville | 832.87 mi (1,340.37 km) |
| Santa Marinella to Oignies | 719.17 mi (1,157.39 km) |
| Santa Marinella to Oissel | 723.00 mi (1,163.56 km) |
| Santa Marinella to Olivet | 630.78 mi (1,015.15 km) |
| Santa Marinella to Ollioules | 314.72 mi (506.49 km) |
| Santa Marinella to Olonne-sur-Mer | 740.86 mi (1,192.30 km) |
| Santa Marinella to Oloron-Sainte-Marie | 637.85 mi (1,026.52 km) |
| Santa Marinella to Onet Village | 492.95 mi (793.32 km) |
| Santa Marinella to Onnaing | 698.25 mi (1,123.73 km) |
| Santa Marinella to Orange | 383.72 mi (617.53 km) |
| Santa Marinella to Orchies | 712.56 mi (1,146.75 km) |
| Santa Marinella to Orleans | 632.04 mi (1,017.17 km) |
| Santa Marinella to Orly | 651.41 mi (1,048.35 km) |
| Santa Marinella to Ormesson-sur-Marne | 648.45 mi (1,043.58 km) |
| Santa Marinella to Orsay | 656.34 mi (1,056.28 km) |
