| Roanoke Rapids to Octeville | 3,775.88 mi (6,076.70 km) |
| Roanoke Rapids to Oignies | 3,953.44 mi (6,362.44 km) |
| Roanoke Rapids to Oissel | 3,898.76 mi (6,274.45 km) |
| Roanoke Rapids to Olivet | 3,967.64 mi (6,385.30 km) |
| Roanoke Rapids to Ollioules | 4,269.34 mi (6,870.84 km) |
| Roanoke Rapids to Olonne-sur-Mer | 3,835.67 mi (6,172.92 km) |
| Roanoke Rapids to Oloron-Sainte-Marie | 3,969.03 mi (6,387.54 km) |
| Roanoke Rapids to Onet Village | 4,086.63 mi (6,576.79 km) |
| Roanoke Rapids to Onnaing | 3,980.40 mi (6,405.83 km) |
| Roanoke Rapids to Orange | 4,193.61 mi (6,748.96 km) |
| Roanoke Rapids to Orchies | 3,963.71 mi (6,378.97 km) |
| Roanoke Rapids to Orleans | 3,967.09 mi (6,384.41 km) |
| Roanoke Rapids to Orly | 3,968.06 mi (6,385.97 km) |
| Roanoke Rapids to Ormesson-sur-Marne | 3,973.30 mi (6,394.40 km) |
| Roanoke Rapids to Orsay | 3,960.33 mi (6,373.54 km) |
