| Pargas to Oignies | 1,010.76 mi (1,626.66 km) |
| Pargas to Oissel | 1,124.85 mi (1,810.28 km) |
| Pargas to Olivet | 1,182.87 mi (1,903.65 km) |
| Pargas to Ollioules | 1,370.42 mi (2,205.48 km) |
| Pargas to Olonne-sur-Mer | 1,359.12 mi (2,187.29 km) |
| Pargas to Oloron-Sainte-Marie | 1,519.05 mi (2,444.68 km) |
| Pargas to Onet Village | 1,368.61 mi (2,202.57 km) |
| Pargas to Onnaing | 997.96 mi (1,606.07 km) |
| Pargas to Orange | 1,330.62 mi (2,141.43 km) |
| Pargas to Orchies | 1,003.34 mi (1,614.72 km) |
| Pargas to Orleans | 1,180.49 mi (1,899.81 km) |
| Pargas to Orly | 1,120.55 mi (1,803.36 km) |
| Pargas to Ormesson-sur-Marne | 1,114.25 mi (1,793.21 km) |
| Pargas to Orsay | 1,128.73 mi (1,816.52 km) |
| Pargas to Orthez | 1,505.98 mi (2,423.63 km) |
