| Irthlingborough to Kromeriz | 811.10 mi (1,305.34 km) |
| Irthlingborough to Krupka | 631.52 mi (1,016.34 km) |
| Irthlingborough to Kurim | 775.10 mi (1,247.41 km) |
| Irthlingborough to Kutna Hora | 706.28 mi (1,136.66 km) |
| Irthlingborough to Kyjov | 807.43 mi (1,299.43 km) |
| Irthlingborough to Lanskroun | 763.50 mi (1,228.73 km) |
| Irthlingborough to Liberec | 680.92 mi (1,095.84 km) |
| Irthlingborough to Lisen | 783.94 mi (1,261.63 km) |
| Irthlingborough to Litomerice | 645.99 mi (1,039.63 km) |
| Irthlingborough to Litomysl | 751.76 mi (1,209.84 km) |
| Irthlingborough to Litovel | 787.89 mi (1,267.99 km) |
| Irthlingborough to Litvinov | 622.74 mi (1,002.21 km) |
| Irthlingborough to Louny | 635.52 mi (1,022.77 km) |
| Irthlingborough to Lovosice | 642.94 mi (1,034.71 km) |
| Irthlingborough to Lysa nad Labem | 682.34 mi (1,098.13 km) |
