| Forest City to Octeville | 4,299.11 mi (6,918.74 km) |
| Forest City to Oignies | 4,484.72 mi (7,217.46 km) |
| Forest City to Oissel | 4,423.04 mi (7,118.19 km) |
| Forest City to Olivet | 4,485.46 mi (7,218.64 km) |
| Forest City to Ollioules | 4,768.05 mi (7,673.43 km) |
| Forest City to Olonne-sur-Mer | 4,342.40 mi (6,988.42 km) |
| Forest City to Oloron-Sainte-Marie | 4,458.05 mi (7,174.54 km) |
| Forest City to Onet Village | 4,586.98 mi (7,382.04 km) |
| Forest City to Onnaing | 4,511.86 mi (7,261.14 km) |
| Forest City to Orange | 4,695.99 mi (7,557.46 km) |
| Forest City to Orchies | 4,495.24 mi (7,234.40 km) |
| Forest City to Orleans | 4,485.11 mi (7,218.08 km) |
| Forest City to Orly | 4,490.72 mi (7,227.12 km) |
| Forest City to Ormesson-sur-Marne | 4,496.32 mi (7,236.12 km) |
| Forest City to Orsay | 4,482.57 mi (7,213.99 km) |
