| Rossmoor to Octeville | 5,485.81 mi (8,828.55 km) |
| Rossmoor to Oignies | 5,598.69 mi (9,010.22 km) |
| Rossmoor to Oissel | 5,590.49 mi (8,997.03 km) |
| Rossmoor to Olivet | 5,687.23 mi (9,152.70 km) |
| Rossmoor to Ollioules | 6,052.91 mi (9,741.22 km) |
| Rossmoor to Olonne-sur-Mer | 5,621.25 mi (9,046.53 km) |
| Rossmoor to Oloron-Sainte-Marie | 5,817.36 mi (9,362.13 km) |
| Rossmoor to Onet Village | 5,878.46 mi (9,460.47 km) |
| Rossmoor to Onnaing | 5,621.71 mi (9,047.27 km) |
| Rossmoor to Orange | 5,967.24 mi (9,603.35 km) |
| Rossmoor to Orchies | 5,606.36 mi (9,022.56 km) |
| Rossmoor to Orleans | 5,685.68 mi (9,150.21 km) |
| Rossmoor to Orly | 5,661.74 mi (9,111.69 km) |
| Rossmoor to Ormesson-sur-Marne | 5,664.53 mi (9,116.18 km) |
| Rossmoor to Orsay | 5,657.15 mi (9,104.30 km) |
