| Blue Island to Octeville | 3,961.02 mi (6,374.64 km) |
| Blue Island to Oignies | 4,113.26 mi (6,619.66 km) |
| Blue Island to Oissel | 4,078.24 mi (6,563.30 km) |
| Blue Island to Olivet | 4,161.33 mi (6,697.01 km) |
| Blue Island to Ollioules | 4,498.37 mi (7,239.43 km) |
| Blue Island to Olonne-sur-Mer | 4,057.71 mi (6,530.25 km) |
| Blue Island to Oloron-Sainte-Marie | 4,223.98 mi (6,797.84 km) |
| Blue Island to Onet Village | 4,316.29 mi (6,946.39 km) |
| Blue Island to Onnaing | 4,139.10 mi (6,661.24 km) |
| Blue Island to Orange | 4,416.66 mi (7,107.93 km) |
| Blue Island to Orchies | 4,122.62 mi (6,634.72 km) |
| Blue Island to Orleans | 4,160.30 mi (6,695.36 km) |
| Blue Island to Orly | 4,149.94 mi (6,678.68 km) |
| Blue Island to Ormesson-sur-Marne | 4,154.18 mi (6,685.50 km) |
| Blue Island to Orsay | 4,143.46 mi (6,668.26 km) |
