| Irthlingborough to Imst | 615.27 mi (990.18 km) |
| Irthlingborough to Innsbruck | 638.15 mi (1,027.00 km) |
| Irthlingborough to Judenburg | 767.11 mi (1,234.55 km) |
| Irthlingborough to Kapfenberg | 782.15 mi (1,258.75 km) |
| Irthlingborough to Klagenfurt | 774.95 mi (1,247.17 km) |
| Irthlingborough to Klosterneuburg | 794.69 mi (1,278.93 km) |
| Irthlingborough to Knittelfeld | 772.16 mi (1,242.68 km) |
| Irthlingborough to Koflach | 788.08 mi (1,268.29 km) |
| Irthlingborough to Korneuburg | 794.08 mi (1,277.96 km) |
| Irthlingborough to Krems an der Donau | 762.50 mi (1,227.12 km) |
| Irthlingborough to Kufstein | 654.49 mi (1,053.29 km) |
| Irthlingborough to Laakirchen | 704.42 mi (1,133.66 km) |
| Irthlingborough to Lauterach | 568.44 mi (914.82 km) |
| Irthlingborough to Leibnitz | 816.74 mi (1,314.42 km) |
| Irthlingborough to Leoben | 776.59 mi (1,249.80 km) |
