| Forest Acres to Octeville | 4,026.71 mi (6,480.36 km) |
| Forest Acres to Oignies | 4,204.27 mi (6,766.11 km) |
| Forest Acres to Oissel | 4,149.61 mi (6,678.15 km) |
| Forest Acres to Olivet | 4,218.33 mi (6,788.74 km) |
| Forest Acres to Ollioules | 4,518.87 mi (7,272.41 km) |
| Forest Acres to Olonne-sur-Mer | 4,085.73 mi (6,575.35 km) |
| Forest Acres to Oloron-Sainte-Marie | 4,217.48 mi (6,787.37 km) |
| Forest Acres to Onet Village | 4,336.24 mi (6,978.51 km) |
| Forest Acres to Onnaing | 4,231.22 mi (6,809.50 km) |
| Forest Acres to Orange | 4,443.42 mi (7,151.00 km) |
| Forest Acres to Orchies | 4,214.54 mi (6,782.64 km) |
| Forest Acres to Orleans | 4,217.78 mi (6,787.86 km) |
| Forest Acres to Orly | 4,218.88 mi (6,789.63 km) |
| Forest Acres to Ormesson-sur-Marne | 4,224.13 mi (6,798.08 km) |
| Forest Acres to Orsay | 4,211.15 mi (6,777.19 km) |
