| Tulcea to Kelkheim (Taunus) | 1,002.93 mi (1,614.05 km) |
| Tulcea to Kelsterbach | 998.30 mi (1,606.62 km) |
| Tulcea to Kemberg | 866.42 mi (1,394.37 km) |
| Tulcea to Kempen | 1,108.49 mi (1,783.95 km) |
| Tulcea to Kempten | 894.80 mi (1,440.04 km) |
| Tulcea to Kenzingen | 1,014.71 mi (1,633.01 km) |
| Tulcea to Kerpen | 1,089.03 mi (1,752.62 km) |
| Tulcea to Ketsch | 989.37 mi (1,592.24 km) |
| Tulcea to Kevelaer | 1,119.22 mi (1,801.22 km) |
| Tulcea to Kiel | 1,039.63 mi (1,673.12 km) |
| Tulcea to Kierspe | 1,056.45 mi (1,700.19 km) |
| Tulcea to Kirchhain | 994.07 mi (1,599.80 km) |
| Tulcea to Kirchheim bei Munchen | 831.92 mi (1,338.85 km) |
| Tulcea to Kirchheim unter Teck | 941.03 mi (1,514.44 km) |
| Tulcea to Kirchhundem | 1,034.20 mi (1,664.39 km) |
