| Greenwood Village to Octeville | 4,712.74 mi (7,584.42 km) |
| Greenwood Village to Oignies | 4,840.68 mi (7,790.32 km) |
| Greenwood Village to Oissel | 4,822.58 mi (7,761.19 km) |
| Greenwood Village to Olivet | 4,914.94 mi (7,909.84 km) |
| Greenwood Village to Ollioules | 5,272.17 mi (8,484.74 km) |
| Greenwood Village to Olonne-sur-Mer | 4,835.24 mi (7,781.56 km) |
| Greenwood Village to Oloron-Sainte-Marie | 5,021.89 mi (8,081.95 km) |
| Greenwood Village to Onet Village | 5,094.15 mi (8,198.24 km) |
| Greenwood Village to Onnaing | 4,864.90 mi (7,829.31 km) |
| Greenwood Village to Orange | 5,187.52 mi (8,348.50 km) |
| Greenwood Village to Orchies | 4,849.02 mi (7,803.75 km) |
| Greenwood Village to Orleans | 4,913.58 mi (7,907.64 km) |
| Greenwood Village to Orly | 4,894.44 mi (7,876.83 km) |
| Greenwood Village to Ormesson-sur-Marne | 4,897.78 mi (7,882.21 km) |
| Greenwood Village to Orsay | 4,889.13 mi (7,868.29 km) |
