| Prachatice to Oignies | 501.03 mi (806.33 km) |
| Prachatice to Oissel | 582.67 mi (937.72 km) |
| Prachatice to Olivet | 559.54 mi (900.49 km) |
| Prachatice to Ollioules | 562.68 mi (905.55 km) |
| Prachatice to Olonne-sur-Mer | 750.52 mi (1,207.84 km) |
| Prachatice to Oloron-Sainte-Marie | 804.96 mi (1,295.46 km) |
| Prachatice to Onet Village | 627.71 mi (1,010.20 km) |
| Prachatice to Onnaing | 473.92 mi (762.70 km) |
| Prachatice to Orange | 550.59 mi (886.08 km) |
| Prachatice to Orchies | 490.16 mi (788.83 km) |
| Prachatice to Orleans | 558.58 mi (898.95 km) |
| Prachatice to Orly | 527.13 mi (848.33 km) |
| Prachatice to Ormesson-sur-Marne | 520.23 mi (837.23 km) |
| Prachatice to Orsay | 536.79 mi (863.88 km) |
| Prachatice to Orthez | 800.32 mi (1,287.99 km) |
