| Irthlingborough to Kristiansand | 525.47 mi (845.66 km) |
| Irthlingborough to Kristiansund | 804.79 mi (1,295.18 km) |
| Irthlingborough to Larvik | 622.45 mi (1,001.74 km) |
| Irthlingborough to Leirvik | 566.04 mi (910.95 km) |
| Irthlingborough to Lenvik | 1,321.70 mi (2,127.08 km) |
| Irthlingborough to Levanger | 898.20 mi (1,445.51 km) |
| Irthlingborough to Lier | 665.99 mi (1,071.80 km) |
| Irthlingborough to Lillehammer | 736.49 mi (1,185.27 km) |
| Irthlingborough to Lindas | 616.13 mi (991.56 km) |
| Irthlingborough to Lommedalen | 676.14 mi (1,088.14 km) |
| Irthlingborough to Lorenskog | 685.71 mi (1,103.54 km) |
| Irthlingborough to Lunner | 696.08 mi (1,120.24 km) |
| Irthlingborough to Lyngdal | 502.43 mi (808.59 km) |
| Irthlingborough to Malvik | 867.37 mi (1,395.89 km) |
| Irthlingborough to Mandal | 505.82 mi (814.04 km) |
