| Oud-Heverlee to Kobarid | 515.76 mi (830.04 km) |
| Oud-Heverlee to Kobilje | 605.33 mi (974.18 km) |
| Oud-Heverlee to Kocevje | 589.56 mi (948.80 km) |
| Oud-Heverlee to Komen | 541.85 mi (872.03 km) |
| Oud-Heverlee to Komenda | 552.69 mi (889.46 km) |
| Oud-Heverlee to Koper | 553.95 mi (891.50 km) |
| Oud-Heverlee to Kostanjevica na Krki | 601.43 mi (967.91 km) |
| Oud-Heverlee to Kostel | 597.52 mi (961.62 km) |
| Oud-Heverlee to Kozje | 596.79 mi (960.44 km) |
| Oud-Heverlee to Kranj | 545.16 mi (877.35 km) |
| Oud-Heverlee to Kranjska Gora | 512.73 mi (825.16 km) |
| Oud-Heverlee to Krizevci | 599.72 mi (965.16 km) |
| Oud-Heverlee to Krsko | 599.17 mi (964.26 km) |
| Oud-Heverlee to Kuzma | 587.32 mi (945.20 km) |
| Oud-Heverlee to Lasko | 581.15 mi (935.27 km) |
