| The Crossings to Octeville | 4,397.84 mi (7,077.64 km) |
| The Crossings to Oignies | 4,588.87 mi (7,385.07 km) |
| The Crossings to Oissel | 4,522.11 mi (7,277.63 km) |
| The Crossings to Olivet | 4,579.65 mi (7,370.23 km) |
| The Crossings to Ollioules | 4,848.24 mi (7,802.48 km) |
| The Crossings to Olonne-sur-Mer | 4,429.51 mi (7,128.60 km) |
| The Crossings to Oloron-Sainte-Marie | 4,533.29 mi (7,295.62 km) |
| The Crossings to Onet Village | 4,668.94 mi (7,513.93 km) |
| The Crossings to Onnaing | 4,616.06 mi (7,428.83 km) |
| The Crossings to Orange | 4,778.86 mi (7,690.83 km) |
| The Crossings to Orchies | 4,599.55 mi (7,402.25 km) |
| The Crossings to Orleans | 4,579.44 mi (7,369.90 km) |
| The Crossings to Orly | 4,588.39 mi (7,384.29 km) |
| The Crossings to Ormesson-sur-Marne | 4,594.21 mi (7,393.67 km) |
| The Crossings to Orsay | 4,579.94 mi (7,370.70 km) |
