| Lake Butler to Octeville | 4,311.97 mi (6,939.45 km) |
| Lake Butler to Oignies | 4,497.71 mi (7,238.37 km) |
| Lake Butler to Oissel | 4,435.91 mi (7,138.91 km) |
| Lake Butler to Olivet | 4,498.22 mi (7,239.18 km) |
| Lake Butler to Ollioules | 4,780.45 mi (7,693.39 km) |
| Lake Butler to Olonne-sur-Mer | 4,354.98 mi (7,008.66 km) |
| Lake Butler to Oloron-Sainte-Marie | 4,470.30 mi (7,194.25 km) |
| Lake Butler to Onet Village | 4,599.43 mi (7,402.06 km) |
| Lake Butler to Onnaing | 4,524.86 mi (7,282.05 km) |
| Lake Butler to Orange | 4,708.46 mi (7,577.54 km) |
| Lake Butler to Orchies | 4,508.24 mi (7,255.31 km) |
| Lake Butler to Orleans | 4,497.87 mi (7,238.62 km) |
| Lake Butler to Orly | 4,503.57 mi (7,247.79 km) |
| Lake Butler to Ormesson-sur-Marne | 4,509.17 mi (7,256.80 km) |
| Lake Butler to Orsay | 4,495.40 mi (7,234.65 km) |
