| Douglasville to Octeville | 4,199.35 mi (6,758.21 km) |
| Douglasville to Oignies | 4,372.26 mi (7,036.47 km) |
| Douglasville to Oissel | 4,321.47 mi (6,954.73 km) |
| Douglasville to Olivet | 4,393.21 mi (7,070.19 km) |
| Douglasville to Ollioules | 4,701.27 mi (7,565.96 km) |
| Douglasville to Olonne-sur-Mer | 4,265.71 mi (6,865.00 km) |
| Douglasville to Oloron-Sainte-Marie | 4,403.81 mi (7,087.25 km) |
| Douglasville to Onet Village | 4,518.31 mi (7,271.52 km) |
| Douglasville to Onnaing | 4,399.06 mi (7,079.60 km) |
| Douglasville to Orange | 4,624.53 mi (7,442.46 km) |
| Douglasville to Orchies | 4,382.37 mi (7,052.74 km) |
| Douglasville to Orleans | 4,392.57 mi (7,069.16 km) |
| Douglasville to Orly | 4,391.42 mi (7,067.30 km) |
| Douglasville to Ormesson-sur-Marne | 4,396.48 mi (7,075.45 km) |
| Douglasville to Orsay | 4,383.91 mi (7,055.23 km) |
