| Opa-locka to Octeville | 4,380.22 mi (7,049.28 km) |
| Opa-locka to Oignies | 4,571.12 mi (7,356.51 km) |
| Opa-locka to Oissel | 4,504.49 mi (7,249.27 km) |
| Opa-locka to Olivet | 4,562.15 mi (7,342.08 km) |
| Opa-locka to Ollioules | 4,831.16 mi (7,775.01 km) |
| Opa-locka to Olonne-sur-Mer | 4,412.20 mi (7,100.75 km) |
| Opa-locka to Oloron-Sainte-Marie | 4,516.36 mi (7,268.38 km) |
| Opa-locka to Onet Village | 4,651.80 mi (7,486.35 km) |
| Opa-locka to Onnaing | 4,598.32 mi (7,400.28 km) |
| Opa-locka to Orange | 4,761.70 mi (7,663.21 km) |
| Opa-locka to Orchies | 4,581.80 mi (7,373.70 km) |
| Opa-locka to Orleans | 4,561.94 mi (7,341.74 km) |
| Opa-locka to Orly | 4,570.80 mi (7,355.99 km) |
| Opa-locka to Ormesson-sur-Marne | 4,576.62 mi (7,365.36 km) |
| Opa-locka to Orsay | 4,562.36 mi (7,342.41 km) |
