| Hradec Kralove to Opwijk | 513.13 mi (825.80 km) |
| Hradec Kralove to Ostend | 568.48 mi (914.88 km) |
| Hradec Kralove to Oud-Heverlee | 491.91 mi (791.65 km) |
| Hradec Kralove to Oud-Turnhout | 479.81 mi (772.18 km) |
| Hradec Kralove to Oudenaarde | 538.45 mi (866.55 km) |
| Hradec Kralove to Oudenburg | 564.90 mi (909.11 km) |
| Hradec Kralove to Oupeye | 449.16 mi (722.85 km) |
| Hradec Kralove to Overijse | 497.70 mi (800.98 km) |
| Hradec Kralove to Overpelt | 460.56 mi (741.21 km) |
| Hradec Kralove to Paal | 470.32 mi (756.90 km) |
| Hradec Kralove to Peer | 458.54 mi (737.94 km) |
| Hradec Kralove to Pepinster | 441.57 mi (710.63 km) |
| Hradec Kralove to Peruwelz | 539.69 mi (868.54 km) |
| Hradec Kralove to Perwez | 485.44 mi (781.25 km) |
| Hradec Kralove to Philippeville | 498.46 mi (802.19 km) |
