| Irthlingborough to Kelkheim (Taunus) | 419.87 mi (675.72 km) |
| Irthlingborough to Kelsterbach | 425.35 mi (684.54 km) |
| Irthlingborough to Kemberg | 563.29 mi (906.52 km) |
| Irthlingborough to Kempen | 307.30 mi (494.56 km) |
| Irthlingborough to Kempten | 578.72 mi (931.35 km) |
| Irthlingborough to Kenzingen | 467.08 mi (751.69 km) |
| Irthlingborough to Kerpen | 329.22 mi (529.83 km) |
| Irthlingborough to Ketsch | 447.93 mi (720.88 km) |
| Irthlingborough to Kevelaer | 296.61 mi (477.35 km) |
| Irthlingborough to Kiel | 464.25 mi (747.13 km) |
| Irthlingborough to Kierspe | 359.42 mi (578.43 km) |
| Irthlingborough to Kirchhain | 421.99 mi (679.13 km) |
| Irthlingborough to Kirchheim bei Munchen | 615.95 mi (991.27 km) |
| Irthlingborough to Kirchheim unter Teck | 509.53 mi (820.01 km) |
| Irthlingborough to Kirchhundem | 381.57 mi (614.08 km) |
