| Quattro Castella to Kobarid | 187.52 mi (301.79 km) |
| Quattro Castella to Kobilje | 319.32 mi (513.90 km) |
| Quattro Castella to Kocevje | 225.14 mi (362.32 km) |
| Quattro Castella to Komen | 179.47 mi (288.83 km) |
| Quattro Castella to Komenda | 225.42 mi (362.77 km) |
| Quattro Castella to Koper | 171.45 mi (275.92 km) |
| Quattro Castella to Kostanjevica na Krki | 255.32 mi (410.89 km) |
| Quattro Castella to Kostel | 225.06 mi (362.20 km) |
| Quattro Castella to Kozje | 266.47 mi (428.85 km) |
| Quattro Castella to Kranj | 219.00 mi (352.45 km) |
| Quattro Castella to Kranjska Gora | 205.34 mi (330.47 km) |
| Quattro Castella to Krizevci | 304.86 mi (490.62 km) |
| Quattro Castella to Krsko | 260.20 mi (418.76 km) |
| Quattro Castella to Kuzma | 310.50 mi (499.70 km) |
| Quattro Castella to Lasko | 254.26 mi (409.19 km) |
