| Irthlingborough to Kothen | 533.39 mi (858.41 km) |
| Irthlingborough to Kranenburg | 283.60 mi (456.42 km) |
| Irthlingborough to Krefeld | 314.03 mi (505.38 km) |
| Irthlingborough to Kressbronn am Bodensee | 558.49 mi (898.80 km) |
| Irthlingborough to Kreuzau | 324.04 mi (521.49 km) |
| Irthlingborough to Kreuztal | 379.40 mi (610.59 km) |
| Irthlingborough to Kriftel | 422.15 mi (679.38 km) |
| Irthlingborough to Kronach | 535.08 mi (861.13 km) |
| Irthlingborough to Kronberg | 420.60 mi (676.90 km) |
| Irthlingborough to Kronshagen | 462.20 mi (743.84 km) |
| Irthlingborough to Krumbach | 559.71 mi (900.76 km) |
| Irthlingborough to Kulmbach | 542.87 mi (873.67 km) |
| Irthlingborough to Kummersbruck | 579.85 mi (933.18 km) |
| Irthlingborough to Kunzell | 461.07 mi (742.03 km) |
| Irthlingborough to Kunzelsau | 495.71 mi (797.76 km) |
