| Castelnau-le-Lez to Kobarid | 505.99 mi (814.31 km) |
| Castelnau-le-Lez to Kobilje | 643.20 mi (1,035.13 km) |
| Castelnau-le-Lez to Kocevje | 555.75 mi (894.39 km) |
| Castelnau-le-Lez to Komen | 505.98 mi (814.29 km) |
| Castelnau-le-Lez to Komenda | 549.35 mi (884.09 km) |
| Castelnau-le-Lez to Koper | 501.09 mi (806.43 km) |
| Castelnau-le-Lez to Kostanjevica na Krki | 585.16 mi (941.72 km) |
| Castelnau-le-Lez to Kostel | 556.54 mi (895.67 km) |
| Castelnau-le-Lez to Kozje | 594.64 mi (956.97 km) |
| Castelnau-le-Lez to Kranj | 541.88 mi (872.07 km) |
| Castelnau-le-Lez to Kranjska Gora | 520.58 mi (837.79 km) |
| Castelnau-le-Lez to Krizevci | 629.39 mi (1,012.90 km) |
| Castelnau-le-Lez to Krsko | 589.31 mi (948.41 km) |
| Castelnau-le-Lez to Kuzma | 631.68 mi (1,016.59 km) |
| Castelnau-le-Lez to Lasko | 580.93 mi (934.92 km) |
