| Caldiran to Octeville | 2,323.23 mi (3,738.88 km) |
| Caldiran to Oignies | 2,120.93 mi (3,413.31 km) |
| Caldiran to Oissel | 2,200.06 mi (3,540.66 km) |
| Caldiran to Olivet | 2,160.75 mi (3,477.39 km) |
| Caldiran to Ollioules | 1,982.65 mi (3,190.76 km) |
| Caldiran to Olonne-sur-Mer | 2,336.16 mi (3,759.69 km) |
| Caldiran to Oloron-Sainte-Marie | 2,305.04 mi (3,709.60 km) |
| Caldiran to Onet Village | 2,137.00 mi (3,439.17 km) |
| Caldiran to Onnaing | 2,093.89 mi (3,369.79 km) |
| Caldiran to Orange | 2,028.87 mi (3,265.15 km) |
| Caldiran to Orchies | 2,110.00 mi (3,395.72 km) |
| Caldiran to Orleans | 2,160.38 mi (3,476.80 km) |
| Caldiran to Orly | 2,139.56 mi (3,443.28 km) |
| Caldiran to Ormesson-sur-Marne | 2,133.05 mi (3,432.82 km) |
| Caldiran to Orsay | 2,148.79 mi (3,458.14 km) |
