| Red Oak to Octeville | 4,757.93 mi (7,657.15 km) |
| Red Oak to Oignies | 4,914.35 mi (7,908.88 km) |
| Red Oak to Oissel | 4,876.40 mi (7,847.81 km) |
| Red Oak to Olivet | 4,957.19 mi (7,977.82 km) |
| Red Oak to Ollioules | 5,287.30 mi (8,509.08 km) |
| Red Oak to Olonne-sur-Mer | 4,847.10 mi (7,800.65 km) |
| Red Oak to Oloron-Sainte-Marie | 5,004.70 mi (8,054.28 km) |
| Red Oak to Onet Village | 5,104.53 mi (8,214.95 km) |
| Red Oak to Onnaing | 4,940.37 mi (7,950.76 km) |
| Red Oak to Orange | 5,206.85 mi (8,379.62 km) |
| Red Oak to Orchies | 4,923.83 mi (7,924.15 km) |
| Red Oak to Orleans | 4,956.25 mi (7,976.32 km) |
| Red Oak to Orly | 4,947.87 mi (7,962.83 km) |
| Red Oak to Ormesson-sur-Marne | 4,952.29 mi (7,969.94 km) |
| Red Oak to Orsay | 4,941.17 mi (7,952.05 km) |
