| Forest Hills to Octeville | 3,817.48 mi (6,143.64 km) |
| Forest Hills to Oignies | 3,969.91 mi (6,388.96 km) |
| Forest Hills to Oissel | 3,934.73 mi (6,332.33 km) |
| Forest Hills to Olivet | 4,017.78 mi (6,466.00 km) |
| Forest Hills to Ollioules | 4,355.01 mi (7,008.72 km) |
| Forest Hills to Olonne-sur-Mer | 3,914.35 mi (6,299.54 km) |
| Forest Hills to Oloron-Sainte-Marie | 4,081.16 mi (6,568.00 km) |
| Forest Hills to Onet Village | 4,172.97 mi (6,715.75 km) |
| Forest Hills to Onnaing | 3,995.77 mi (6,430.57 km) |
| Forest Hills to Orange | 4,273.25 mi (6,877.13 km) |
| Forest Hills to Orchies | 3,979.28 mi (6,404.04 km) |
| Forest Hills to Orleans | 4,016.76 mi (6,464.35 km) |
| Forest Hills to Orly | 4,006.41 mi (6,447.70 km) |
| Forest Hills to Ormesson-sur-Marne | 4,010.66 mi (6,454.54 km) |
| Forest Hills to Orsay | 3,999.94 mi (6,437.28 km) |
