| Northdale to Octeville | 4,373.08 mi (7,037.79 km) |
| Northdale to Oignies | 4,558.12 mi (7,335.58 km) |
| Northdale to Oissel | 4,496.96 mi (7,237.15 km) |
| Northdale to Olivet | 4,559.81 mi (7,338.30 km) |
| Northdale to Ollioules | 4,843.35 mi (7,794.62 km) |
| Northdale to Olonne-sur-Mer | 4,417.32 mi (7,108.98 km) |
| Northdale to Oloron-Sainte-Marie | 4,533.64 mi (7,296.18 km) |
| Northdale to Onet Village | 4,662.21 mi (7,503.09 km) |
| Northdale to Onnaing | 4,585.25 mi (7,379.24 km) |
| Northdale to Orange | 4,771.14 mi (7,678.41 km) |
| Northdale to Orchies | 4,568.62 mi (7,352.48 km) |
| Northdale to Orleans | 4,559.44 mi (7,337.71 km) |
| Northdale to Orly | 4,564.77 mi (7,346.28 km) |
| Northdale to Ormesson-sur-Marne | 4,570.33 mi (7,355.24 km) |
| Northdale to Orsay | 4,556.64 mi (7,333.20 km) |
