| Harelbeke to Krotoszyn | 612.09 mi (985.07 km) |
| Harelbeke to Kruszwica | 653.01 mi (1,050.92 km) |
| Harelbeke to Krynica | 785.76 mi (1,264.56 km) |
| Harelbeke to Krzeszowice | 717.60 mi (1,154.86 km) |
| Harelbeke to Kudowa-Zdroj | 566.33 mi (911.42 km) |
| Harelbeke to Kutno | 694.87 mi (1,118.28 km) |
| Harelbeke to Kwidzyn | 687.64 mi (1,106.66 km) |
| Harelbeke to Lancut | 831.69 mi (1,338.48 km) |
| Harelbeke to Lapy | 844.05 mi (1,358.37 km) |
| Harelbeke to Lask | 685.10 mi (1,102.56 km) |
| Harelbeke to Laziska Gorne | 683.25 mi (1,099.59 km) |
| Harelbeke to Lebork | 654.55 mi (1,053.40 km) |
| Harelbeke to Leczna | 847.54 mi (1,363.99 km) |
| Harelbeke to Leczyca | 687.57 mi (1,106.53 km) |
| Harelbeke to Legionowo | 759.17 mi (1,221.76 km) |
