| Hradec Kralove to Olivenza | 1,374.14 mi (2,211.47 km) |
| Hradec Kralove to Olot | 843.23 mi (1,357.05 km) |
| Hradec Kralove to Onate | 994.05 mi (1,599.77 km) |
| Hradec Kralove to Onda | 1,053.16 mi (1,694.90 km) |
| Hradec Kralove to Onteniente | 1,124.42 mi (1,809.59 km) |
| Hradec Kralove to Orihuela | 1,175.32 mi (1,891.49 km) |
| Hradec Kralove to Osuna | 1,368.56 mi (2,202.49 km) |
| Hradec Kralove to Ourense | 1,248.35 mi (2,009.03 km) |
| Hradec Kralove to Oviedo | 1,124.08 mi (1,809.03 km) |
| Hradec Kralove to Paiporta | 1,086.14 mi (1,747.97 km) |
| Hradec Kralove to Pajara | 2,173.89 mi (3,498.54 km) |
| Hradec Kralove to Palafolls | 859.82 mi (1,383.74 km) |
| Hradec Kralove to Palafrugell | 832.84 mi (1,340.32 km) |
| Hradec Kralove to Palamos | 837.69 mi (1,348.12 km) |
| Hradec Kralove to Palencia | 1,122.43 mi (1,806.38 km) |
