| Plzen to Oignies | 462.44 mi (744.23 km) |
| Plzen to Oissel | 550.90 mi (886.59 km) |
| Plzen to Olivet | 537.64 mi (865.26 km) |
| Plzen to Ollioules | 579.91 mi (933.27 km) |
| Plzen to Olonne-sur-Mer | 731.41 mi (1,177.09 km) |
| Plzen to Oloron-Sainte-Marie | 802.87 mi (1,292.10 km) |
| Plzen to Onet Village | 628.25 mi (1,011.07 km) |
| Plzen to Onnaing | 435.64 mi (701.10 km) |
| Plzen to Orange | 559.29 mi (900.09 km) |
| Plzen to Orchies | 451.45 mi (726.53 km) |
| Plzen to Orleans | 536.44 mi (863.32 km) |
| Plzen to Orly | 499.83 mi (804.40 km) |
| Plzen to Ormesson-sur-Marne | 492.75 mi (793.00 km) |
| Plzen to Orsay | 509.65 mi (820.20 km) |
| Plzen to Orthez | 796.69 mi (1,282.14 km) |
