| Pickerington to Octeville | 3,840.21 mi (6,180.22 km) |
| Pickerington to Oignies | 4,003.67 mi (6,443.28 km) |
| Pickerington to Oissel | 3,960.29 mi (6,373.46 km) |
| Pickerington to Olivet | 4,037.81 mi (6,498.22 km) |
| Pickerington to Ollioules | 4,361.53 mi (7,019.20 km) |
| Pickerington to Olonne-sur-Mer | 3,922.07 mi (6,311.96 km) |
| Pickerington to Oloron-Sainte-Marie | 4,075.54 mi (6,558.94 km) |
| Pickerington to Onet Village | 4,178.52 mi (6,724.68 km) |
| Pickerington to Onnaing | 4,030.09 mi (6,485.80 km) |
| Pickerington to Orange | 4,281.98 mi (6,891.19 km) |
| Pickerington to Orchies | 4,013.45 mi (6,459.02 km) |
| Pickerington to Orleans | 4,036.98 mi (6,496.89 km) |
| Pickerington to Orly | 4,031.28 mi (6,487.72 km) |
| Pickerington to Ormesson-sur-Marne | 4,035.96 mi (6,495.24 km) |
| Pickerington to Orsay | 4,024.26 mi (6,476.42 km) |
