| Placentia to Octeville | 5,473.05 mi (8,808.02 km) |
| Placentia to Oignies | 5,586.26 mi (8,990.21 km) |
| Placentia to Oissel | 5,577.85 mi (8,976.68 km) |
| Placentia to Olivet | 5,674.50 mi (9,132.22 km) |
| Placentia to Ollioules | 6,040.02 mi (9,720.48 km) |
| Placentia to Olonne-sur-Mer | 5,608.22 mi (9,025.56 km) |
| Placentia to Oloron-Sainte-Marie | 5,804.12 mi (9,340.84 km) |
| Placentia to Onet Village | 5,865.49 mi (9,439.59 km) |
| Placentia to Onnaing | 5,609.30 mi (9,027.30 km) |
| Placentia to Orange | 5,954.37 mi (9,582.63 km) |
| Placentia to Orchies | 5,593.94 mi (9,002.57 km) |
| Placentia to Orleans | 5,672.95 mi (9,129.73 km) |
| Placentia to Orly | 5,649.12 mi (9,091.38 km) |
| Placentia to Ormesson-sur-Marne | 5,651.92 mi (9,095.89 km) |
| Placentia to Orsay | 5,644.51 mi (9,083.96 km) |
