| Keizer to Octeville | 5,011.25 mi (8,064.82 km) |
| Keizer to Oignies | 5,091.79 mi (8,194.44 km) |
| Keizer to Oissel | 5,102.92 mi (8,212.36 km) |
| Keizer to Olivet | 5,206.63 mi (8,379.26 km) |
| Keizer to Ollioules | 5,583.33 mi (8,985.50 km) |
| Keizer to Olonne-sur-Mer | 5,173.43 mi (8,325.82 km) |
| Keizer to Oloron-Sainte-Marie | 5,390.23 mi (8,674.74 km) |
| Keizer to Onet Village | 5,420.96 mi (8,724.19 km) |
| Keizer to Onnaing | 5,112.10 mi (8,227.12 km) |
| Keizer to Orange | 5,497.10 mi (8,846.72 km) |
| Keizer to Orchies | 5,098.04 mi (8,204.49 km) |
| Keizer to Orleans | 5,204.72 mi (8,376.19 km) |
| Keizer to Orly | 5,171.43 mi (8,322.61 km) |
| Keizer to Ormesson-sur-Marne | 5,173.06 mi (8,325.23 km) |
| Keizer to Orsay | 5,168.37 mi (8,317.69 km) |
