| Willowick to Octeville | 3,711.97 mi (5,973.84 km) |
| Willowick to Oignies | 3,873.33 mi (6,233.52 km) |
| Willowick to Oissel | 3,831.52 mi (6,166.24 km) |
| Willowick to Olivet | 3,910.23 mi (6,292.91 km) |
| Willowick to Ollioules | 4,237.18 mi (6,819.09 km) |
| Willowick to Olonne-sur-Mer | 3,797.22 mi (6,111.03 km) |
| Willowick to Oloron-Sainte-Marie | 3,954.11 mi (6,363.53 km) |
| Willowick to Onet Village | 4,054.32 mi (6,524.80 km) |
| Willowick to Onnaing | 3,899.65 mi (6,275.88 km) |
| Willowick to Orange | 4,157.07 mi (6,690.16 km) |
| Willowick to Orchies | 3,883.04 mi (6,249.14 km) |
| Willowick to Orleans | 3,909.36 mi (6,291.51 km) |
| Willowick to Orly | 3,902.69 mi (6,280.77 km) |
| Willowick to Ormesson-sur-Marne | 3,907.28 mi (6,288.16 km) |
| Willowick to Orsay | 3,895.78 mi (6,269.65 km) |
