| Holyhead to Kelkheim (Taunus) | 600.20 mi (965.93 km) |
| Holyhead to Kelsterbach | 605.78 mi (974.91 km) |
| Holyhead to Kemberg | 731.25 mi (1,176.84 km) |
| Holyhead to Kempen | 484.96 mi (780.47 km) |
| Holyhead to Kempten | 759.21 mi (1,221.83 km) |
| Holyhead to Kenzingen | 645.87 mi (1,039.43 km) |
| Holyhead to Kerpen | 508.91 mi (819.00 km) |
| Holyhead to Ketsch | 629.00 mi (1,012.28 km) |
| Holyhead to Kevelaer | 473.05 mi (761.30 km) |
| Holyhead to Kiel | 605.51 mi (974.48 km) |
| Holyhead to Kierspe | 537.06 mi (864.31 km) |
| Holyhead to Kirchhain | 599.72 mi (965.15 km) |
| Holyhead to Kirchheim bei Munchen | 797.00 mi (1,282.65 km) |
| Holyhead to Kirchheim unter Teck | 690.50 mi (1,111.25 km) |
| Holyhead to Kirchhundem | 558.81 mi (899.32 km) |
