| Ronciglione to Kamen | 677.27 mi (1,089.96 km) |
| Ronciglione to Kamenz | 626.60 mi (1,008.41 km) |
| Ronciglione to Kamp-Lintfort | 690.09 mi (1,110.60 km) |
| Ronciglione to Kandel | 507.65 mi (816.98 km) |
| Ronciglione to Kappeln | 861.08 mi (1,385.77 km) |
| Ronciglione to Karben | 572.79 mi (921.82 km) |
| Ronciglione to Karlsdorf-Neuthard | 504.98 mi (812.69 km) |
| Ronciglione to Karlsfeld | 411.14 mi (661.67 km) |
| Ronciglione to Karlsruhe | 499.28 mi (803.51 km) |
| Ronciglione to Kassel | 636.64 mi (1,024.58 km) |
| Ronciglione to Kaufbeuren | 393.98 mi (634.05 km) |
| Ronciglione to Kaufering | 405.52 mi (652.62 km) |
| Ronciglione to Kaufungen | 633.18 mi (1,019.01 km) |
| Ronciglione to Kehl | 483.11 mi (777.49 km) |
| Ronciglione to Kelheim | 458.21 mi (737.42 km) |
