| Biga to Octeville | 1,542.47 mi (2,482.37 km) |
| Biga to Oignies | 1,364.38 mi (2,195.76 km) |
| Biga to Oissel | 1,418.85 mi (2,283.42 km) |
| Biga to Olivet | 1,356.75 mi (2,183.48 km) |
| Biga to Ollioules | 1,118.98 mi (1,800.83 km) |
| Biga to Olonne-sur-Mer | 1,511.09 mi (2,431.86 km) |
| Biga to Oloron-Sainte-Marie | 1,444.15 mi (2,324.13 km) |
| Biga to Onet Village | 1,286.46 mi (2,070.36 km) |
| Biga to Onnaing | 1,337.62 mi (2,152.69 km) |
| Biga to Orange | 1,175.86 mi (1,892.36 km) |
| Biga to Orchies | 1,354.31 mi (2,179.55 km) |
| Biga to Orleans | 1,357.00 mi (2,183.88 km) |
| Biga to Orly | 1,350.62 mi (2,173.62 km) |
| Biga to Ormesson-sur-Marne | 1,345.10 mi (2,164.73 km) |
| Biga to Orsay | 1,358.72 mi (2,186.64 km) |
