| Rock Island to Kidricevo | 4,870.69 mi (7,838.62 km) |
| Rock Island to Kobarid | 4,796.23 mi (7,718.78 km) |
| Rock Island to Kobilje | 4,879.84 mi (7,853.35 km) |
| Rock Island to Kocevje | 4,870.24 mi (7,837.90 km) |
| Rock Island to Komen | 4,821.45 mi (7,759.37 km) |
| Rock Island to Komenda | 4,833.45 mi (7,778.69 km) |
| Rock Island to Koper | 4,832.45 mi (7,777.07 km) |
| Rock Island to Kostanjevica na Krki | 4,882.05 mi (7,856.90 km) |
| Rock Island to Kostel | 4,878.08 mi (7,850.51 km) |
| Rock Island to Kozje | 4,876.80 mi (7,848.45 km) |
| Rock Island to Kranj | 4,825.96 mi (7,766.63 km) |
| Rock Island to Kranjska Gora | 4,793.54 mi (7,714.46 km) |
| Rock Island to Krizevci | 4,876.04 mi (7,847.23 km) |
| Rock Island to Krsko | 4,879.56 mi (7,852.90 km) |
| Rock Island to Kuzma | 4,861.90 mi (7,824.47 km) |
