| Robertsville to Octeville | 3,467.08 mi (5,579.72 km) |
| Robertsville to Oignies | 3,641.04 mi (5,859.68 km) |
| Robertsville to Oissel | 3,589.31 mi (5,776.43 km) |
| Robertsville to Olivet | 3,660.80 mi (5,891.49 km) |
| Robertsville to Ollioules | 3,970.27 mi (6,389.53 km) |
| Robertsville to Olonne-sur-Mer | 3,533.98 mi (5,687.39 km) |
| Robertsville to Oloron-Sainte-Marie | 3,675.13 mi (5,914.54 km) |
| Robertsville to Onet Village | 3,787.22 mi (6,094.94 km) |
| Robertsville to Onnaing | 3,667.89 mi (5,902.90 km) |
| Robertsville to Orange | 3,893.06 mi (6,265.28 km) |
| Robertsville to Orchies | 3,651.20 mi (5,876.04 km) |
| Robertsville to Orleans | 3,660.16 mi (5,890.46 km) |
| Robertsville to Orly | 3,659.17 mi (5,888.86 km) |
| Robertsville to Ormesson-sur-Marne | 3,664.25 mi (5,897.05 km) |
| Robertsville to Orsay | 3,651.64 mi (5,876.74 km) |
