| Ronciglione to Koscielisko | 607.63 mi (977.89 km) |
| Ronciglione to Koscierzyna | 858.57 mi (1,381.73 km) |
| Ronciglione to Kostrzyn | 736.03 mi (1,184.53 km) |
| Ronciglione to Kostrzyn nad Odra | 720.64 mi (1,159.76 km) |
| Ronciglione to Koszalin | 842.61 mi (1,356.06 km) |
| Ronciglione to Kowary | 611.91 mi (984.77 km) |
| Ronciglione to Kozienice | 777.75 mi (1,251.66 km) |
| Ronciglione to Kozuchow | 672.64 mi (1,082.51 km) |
| Ronciglione to Kozy | 619.54 mi (997.05 km) |
| Ronciglione to Krakow | 651.06 mi (1,047.77 km) |
| Ronciglione to Krapkowice | 627.55 mi (1,009.94 km) |
| Ronciglione to Krasnik | 760.66 mi (1,224.16 km) |
| Ronciglione to Krasnystaw | 793.03 mi (1,276.26 km) |
| Ronciglione to Krosno | 684.88 mi (1,102.21 km) |
| Ronciglione to Krosno Odrzanskie | 686.60 mi (1,104.98 km) |
