| Grande-Synthe to Kobarid | 610.23 mi (982.07 km) |
| Grande-Synthe to Kobilje | 705.64 mi (1,135.61 km) |
| Grande-Synthe to Kocevje | 684.48 mi (1,101.57 km) |
| Grande-Synthe to Komen | 634.97 mi (1,021.88 km) |
| Grande-Synthe to Komenda | 648.99 mi (1,044.46 km) |
| Grande-Synthe to Koper | 645.93 mi (1,039.53 km) |
| Grande-Synthe to Kostanjevica na Krki | 698.09 mi (1,123.47 km) |
| Grande-Synthe to Kostel | 692.08 mi (1,113.80 km) |
| Grande-Synthe to Kozje | 694.38 mi (1,117.50 km) |
| Grande-Synthe to Kranj | 641.23 mi (1,031.97 km) |
| Grande-Synthe to Kranjska Gora | 608.61 mi (979.46 km) |
| Grande-Synthe to Krizevci | 699.47 mi (1,125.68 km) |
| Grande-Synthe to Krsko | 696.25 mi (1,120.51 km) |
| Grande-Synthe to Kuzma | 687.68 mi (1,106.71 km) |
| Grande-Synthe to Lasko | 678.50 mi (1,091.94 km) |
