| Friendly to Kelkheim (Taunus) | 4,051.14 mi (6,519.69 km) |
| Friendly to Kelsterbach | 4,056.61 mi (6,528.48 km) |
| Friendly to Kemberg | 4,167.18 mi (6,706.44 km) |
| Friendly to Kempen | 3,935.95 mi (6,334.29 km) |
| Friendly to Kempten | 4,199.42 mi (6,758.32 km) |
| Friendly to Kenzingen | 4,079.56 mi (6,565.42 km) |
| Friendly to Kerpen | 3,960.20 mi (6,373.32 km) |
| Friendly to Ketsch | 4,076.83 mi (6,561.02 km) |
| Friendly to Kevelaer | 3,923.48 mi (6,314.24 km) |
| Friendly to Kiel | 3,999.83 mi (6,437.11 km) |
| Friendly to Kierspe | 3,987.90 mi (6,417.91 km) |
| Friendly to Kirchhain | 4,050.46 mi (6,518.59 km) |
| Friendly to Kirchheim bei Munchen | 4,244.73 mi (6,831.23 km) |
| Friendly to Kirchheim unter Teck | 4,135.65 mi (6,655.68 km) |
| Friendly to Kirchhundem | 4,009.37 mi (6,452.45 km) |
