| Ronciglione to Kobarid | 281.59 mi (453.17 km) |
| Ronciglione to Kobilje | 366.82 mi (590.34 km) |
| Ronciglione to Kocevje | 266.40 mi (428.73 km) |
| Ronciglione to Komen | 255.30 mi (410.87 km) |
| Ronciglione to Komenda | 294.09 mi (473.30 km) |
| Ronciglione to Koper | 237.61 mi (382.40 km) |
| Ronciglione to Kostanjevica na Krki | 292.85 mi (471.30 km) |
| Ronciglione to Kostel | 259.74 mi (418.01 km) |
| Ronciglione to Kozje | 309.51 mi (498.10 km) |
| Ronciglione to Kranj | 292.53 mi (470.79 km) |
| Ronciglione to Kranjska Gora | 300.11 mi (482.99 km) |
| Ronciglione to Krizevci | 353.03 mi (568.15 km) |
| Ronciglione to Krsko | 300.36 mi (483.39 km) |
| Ronciglione to Kuzma | 367.09 mi (590.78 km) |
| Ronciglione to Lasko | 306.21 mi (492.80 km) |
