| Hradec Kralove to Oignies | 565.74 mi (910.47 km) |
| Hradec Kralove to Oissel | 659.36 mi (1,061.14 km) |
| Hradec Kralove to Olivet | 650.45 mi (1,046.79 km) |
| Hradec Kralove to Ollioules | 679.08 mi (1,092.88 km) |
| Hradec Kralove to Olonne-sur-Mer | 844.61 mi (1,359.27 km) |
| Hradec Kralove to Oloron-Sainte-Marie | 914.41 mi (1,471.60 km) |
| Hradec Kralove to Onet Village | 738.62 mi (1,188.69 km) |
| Hradec Kralove to Onnaing | 539.50 mi (868.23 km) |
| Hradec Kralove to Orange | 665.13 mi (1,070.42 km) |
| Hradec Kralove to Orchies | 554.71 mi (892.73 km) |
| Hradec Kralove to Orleans | 649.19 mi (1,044.77 km) |
| Hradec Kralove to Orly | 610.91 mi (983.17 km) |
| Hradec Kralove to Ormesson-sur-Marne | 603.77 mi (971.68 km) |
| Hradec Kralove to Orsay | 620.77 mi (999.03 km) |
| Hradec Kralove to Orthez | 908.73 mi (1,462.46 km) |
