| Luxembourg to Kobarid | 415.51 mi (668.70 km) |
| Luxembourg to Kobilje | 514.03 mi (827.25 km) |
| Luxembourg to Kocevje | 489.77 mi (788.21 km) |
| Luxembourg to Komen | 440.36 mi (708.69 km) |
| Luxembourg to Komenda | 454.50 mi (731.45 km) |
| Luxembourg to Koper | 451.58 mi (726.75 km) |
| Luxembourg to Kostanjevica na Krki | 503.67 mi (810.57 km) |
| Luxembourg to Kostel | 497.36 mi (800.42 km) |
| Luxembourg to Kozje | 500.34 mi (805.22 km) |
| Luxembourg to Kranj | 446.69 mi (718.88 km) |
| Luxembourg to Kranjska Gora | 414.04 mi (666.34 km) |
| Luxembourg to Krizevci | 507.14 mi (816.16 km) |
| Luxembourg to Krsko | 501.98 mi (807.86 km) |
| Luxembourg to Kuzma | 496.19 mi (798.55 km) |
| Luxembourg to Lasko | 484.36 mi (779.49 km) |
