| Ronciglione to Kelkheim (Taunus) | 571.17 mi (919.21 km) |
| Ronciglione to Kelsterbach | 565.01 mi (909.29 km) |
| Ronciglione to Kemberg | 656.26 mi (1,056.15 km) |
| Ronciglione to Kempen | 683.82 mi (1,100.50 km) |
| Ronciglione to Kempten | 387.36 mi (623.40 km) |
| Ronciglione to Kenzingen | 461.44 mi (742.61 km) |
| Ronciglione to Kerpen | 647.87 mi (1,042.65 km) |
| Ronciglione to Ketsch | 519.90 mi (836.69 km) |
| Ronciglione to Kevelaer | 700.52 mi (1,127.38 km) |
| Ronciglione to Kiel | 836.82 mi (1,346.73 km) |
| Ronciglione to Kierspe | 649.18 mi (1,044.76 km) |
| Ronciglione to Kirchhain | 609.50 mi (980.89 km) |
| Ronciglione to Kirchheim bei Munchen | 407.38 mi (655.61 km) |
| Ronciglione to Kirchheim unter Teck | 459.23 mi (739.05 km) |
| Ronciglione to Kirchhundem | 639.20 mi (1,028.69 km) |
