| Lake Tapps to Octeville | 4,862.53 mi (7,825.48 km) |
| Lake Tapps to Oignies | 4,940.27 mi (7,950.59 km) |
| Lake Tapps to Oissel | 4,952.96 mi (7,971.01 km) |
| Lake Tapps to Olivet | 5,057.11 mi (8,138.64 km) |
| Lake Tapps to Ollioules | 5,434.25 mi (8,745.58 km) |
| Lake Tapps to Olonne-sur-Mer | 5,026.88 mi (8,089.99 km) |
| Lake Tapps to Oloron-Sainte-Marie | 5,245.30 mi (8,441.49 km) |
| Lake Tapps to Onet Village | 5,273.16 mi (8,486.33 km) |
| Lake Tapps to Onnaing | 4,960.34 mi (7,982.90 km) |
| Lake Tapps to Orange | 5,348.08 mi (8,606.91 km) |
| Lake Tapps to Orchies | 4,946.40 mi (7,960.46 km) |
| Lake Tapps to Orleans | 5,055.18 mi (8,135.53 km) |
| Lake Tapps to Orly | 5,021.15 mi (8,080.75 km) |
| Lake Tapps to Ormesson-sur-Marne | 5,022.68 mi (8,083.22 km) |
| Lake Tapps to Orsay | 5,018.22 mi (8,076.05 km) |
