| Reidsville to Octeville | 3,867.04 mi (6,223.41 km) |
| Reidsville to Oignies | 4,042.11 mi (6,505.14 km) |
| Reidsville to Oissel | 3,989.51 mi (6,420.50 km) |
| Reidsville to Olivet | 4,060.03 mi (6,533.99 km) |
| Reidsville to Ollioules | 4,365.78 mi (7,026.04 km) |
| Reidsville to Olonne-sur-Mer | 3,930.80 mi (6,326.02 km) |
| Reidsville to Oloron-Sainte-Marie | 4,067.56 mi (6,546.11 km) |
| Reidsville to Onet Village | 4,182.88 mi (6,731.69 km) |
| Reidsville to Onnaing | 4,068.99 mi (6,548.40 km) |
| Reidsville to Orange | 4,289.35 mi (6,903.04 km) |
| Reidsville to Orchies | 4,052.29 mi (6,521.54 km) |
| Reidsville to Orleans | 4,059.43 mi (6,533.02 km) |
| Reidsville to Orly | 4,059.18 mi (6,532.63 km) |
| Reidsville to Ormesson-sur-Marne | 4,064.33 mi (6,540.90 km) |
| Reidsville to Orsay | 4,051.58 mi (6,520.39 km) |
