| Hayden to Octeville | 4,679.64 mi (7,531.16 km) |
| Hayden to Oignies | 4,766.94 mi (7,671.64 km) |
| Hayden to Oissel | 4,774.04 mi (7,683.07 km) |
| Hayden to Olivet | 4,876.61 mi (7,848.15 km) |
| Hayden to Ollioules | 5,252.08 mi (8,452.40 km) |
| Hayden to Olonne-sur-Mer | 4,837.54 mi (7,785.27 km) |
| Hayden to Oloron-Sainte-Marie | 5,051.63 mi (8,129.82 km) |
| Hayden to Onet Village | 5,087.21 mi (8,187.08 km) |
| Hayden to Onnaing | 4,787.90 mi (7,705.38 km) |
| Hayden to Orange | 5,165.76 mi (8,313.49 km) |
| Hayden to Orchies | 4,773.51 mi (7,682.23 km) |
| Hayden to Orleans | 4,874.77 mi (7,845.19 km) |
| Hayden to Orly | 4,843.26 mi (7,794.47 km) |
| Hayden to Ormesson-sur-Marne | 4,845.12 mi (7,797.47 km) |
| Hayden to Orsay | 4,839.88 mi (7,789.04 km) |
