| Irthlingborough to Nymburk | 691.45 mi (1,112.77 km) |
| Irthlingborough to Olomouc | 797.79 mi (1,283.91 km) |
| Irthlingborough to Opava | 817.28 mi (1,315.29 km) |
| Irthlingborough to Orlova | 841.51 mi (1,354.27 km) |
| Irthlingborough to Ostrava | 835.92 mi (1,345.29 km) |
| Irthlingborough to Ostrov | 600.71 mi (966.75 km) |
| Irthlingborough to Otrokovice | 819.16 mi (1,318.31 km) |
| Irthlingborough to Pardubice | 725.67 mi (1,167.85 km) |
| Irthlingborough to Pelhrimov | 717.13 mi (1,154.11 km) |
| Irthlingborough to Pisek | 675.82 mi (1,087.63 km) |
| Irthlingborough to Plzen | 632.28 mi (1,017.56 km) |
| Irthlingborough to Podebrady | 695.64 mi (1,119.53 km) |
| Irthlingborough to Policka | 753.57 mi (1,212.75 km) |
| Irthlingborough to Prachatice | 678.09 mi (1,091.28 km) |
| Irthlingborough to Prague | 667.62 mi (1,074.43 km) |
