| Belfast to Kelkheim (Taunus) | 678.67 mi (1,092.22 km) |
| Belfast to Kelsterbach | 684.55 mi (1,101.67 km) |
| Belfast to Kemberg | 790.12 mi (1,271.57 km) |
| Belfast to Kempen | 559.15 mi (899.87 km) |
| Belfast to Kempten | 845.59 mi (1,360.84 km) |
| Belfast to Kenzingen | 735.86 mi (1,184.26 km) |
| Belfast to Kerpen | 586.46 mi (943.82 km) |
| Belfast to Ketsch | 711.80 mi (1,145.54 km) |
| Belfast to Kevelaer | 545.70 mi (878.22 km) |
| Belfast to Kiel | 644.25 mi (1,036.82 km) |
| Belfast to Kierspe | 610.45 mi (982.43 km) |
| Belfast to Kirchhain | 672.51 mi (1,082.30 km) |
| Belfast to Kirchheim bei Munchen | 878.63 mi (1,414.02 km) |
| Belfast to Kirchheim unter Teck | 774.82 mi (1,246.96 km) |
| Belfast to Kirchhundem | 631.30 mi (1,015.97 km) |
