| Irthlingborough to Hameenkyro | 1,093.30 mi (1,759.49 km) |
| Irthlingborough to Hameenlinna | 1,114.56 mi (1,793.71 km) |
| Irthlingborough to Hamina | 1,192.53 mi (1,919.19 km) |
| Irthlingborough to Hanko | 1,038.67 mi (1,671.58 km) |
| Irthlingborough to Hattula | 1,113.11 mi (1,791.37 km) |
| Irthlingborough to Haukipudas | 1,269.41 mi (2,042.92 km) |
| Irthlingborough to Hausjarvi | 1,127.16 mi (1,813.99 km) |
| Irthlingborough to Heinola | 1,168.54 mi (1,880.59 km) |
| Irthlingborough to Helsinki | 1,110.63 mi (1,787.39 km) |
| Irthlingborough to Hollola | 1,147.27 mi (1,846.35 km) |
| Irthlingborough to Huittinen | 1,064.99 mi (1,713.94 km) |
| Irthlingborough to Hyvinkaa | 1,118.01 mi (1,799.26 km) |
| Irthlingborough to Ii | 1,274.85 mi (2,051.67 km) |
| Irthlingborough to Iisalmi | 1,264.56 mi (2,035.12 km) |
| Irthlingborough to Ilmajoki | 1,110.61 mi (1,787.36 km) |
