| Irving to Octeville | 4,748.50 mi (7,641.97 km) |
| Irving to Oignies | 4,903.99 mi (7,892.21 km) |
| Irving to Oissel | 4,866.73 mi (7,832.25 km) |
| Irving to Olivet | 4,947.98 mi (7,963.00 km) |
| Irving to Ollioules | 5,279.25 mi (8,496.13 km) |
| Irving to Olonne-sur-Mer | 4,838.93 mi (7,787.50 km) |
| Irving to Oloron-Sainte-Marie | 4,997.69 mi (8,043.00 km) |
| Irving to Onet Village | 5,096.56 mi (8,202.11 km) |
| Irving to Onnaing | 4,929.97 mi (7,934.01 km) |
| Irving to Orange | 5,198.61 mi (8,366.35 km) |
| Irving to Orchies | 4,913.44 mi (7,907.42 km) |
| Irving to Orleans | 4,947.02 mi (7,961.46 km) |
| Irving to Orly | 4,938.25 mi (7,947.35 km) |
| Irving to Ormesson-sur-Marne | 4,942.63 mi (7,954.40 km) |
| Irving to Orsay | 4,931.60 mi (7,936.64 km) |
