| Radcliff to Octeville | 4,062.66 mi (6,538.22 km) |
| Radcliff to Oignies | 4,225.91 mi (6,800.94 km) |
| Radcliff to Oissel | 4,182.72 mi (6,731.44 km) |
| Radcliff to Olivet | 4,260.25 mi (6,856.20 km) |
| Radcliff to Ollioules | 4,583.49 mi (7,376.42 km) |
| Radcliff to Olonne-sur-Mer | 4,144.17 mi (6,669.39 km) |
| Radcliff to Oloron-Sainte-Marie | 4,296.65 mi (6,914.78 km) |
| Radcliff to Onet Village | 4,400.46 mi (7,081.86 km) |
| Radcliff to Onnaing | 4,252.31 mi (6,843.43 km) |
| Radcliff to Orange | 4,504.08 mi (7,248.61 km) |
| Radcliff to Orchies | 4,235.67 mi (6,816.66 km) |
| Radcliff to Orleans | 4,259.42 mi (6,854.87 km) |
| Radcliff to Orly | 4,253.72 mi (6,845.70 km) |
| Radcliff to Ormesson-sur-Marne | 4,258.39 mi (6,853.22 km) |
| Radcliff to Orsay | 4,246.70 mi (6,834.41 km) |
