| Harderwijk to Krotoszyn | 504.01 mi (811.12 km) |
| Harderwijk to Kruszwica | 534.32 mi (859.91 km) |
| Harderwijk to Krynica | 697.25 mi (1,122.11 km) |
| Harderwijk to Krzeszowice | 624.23 mi (1,004.61 km) |
| Harderwijk to Kudowa-Zdroj | 476.13 mi (766.25 km) |
| Harderwijk to Kutno | 580.26 mi (933.84 km) |
| Harderwijk to Kwidzyn | 560.43 mi (901.92 km) |
| Harderwijk to Lancut | 734.61 mi (1,182.24 km) |
| Harderwijk to Lapy | 723.07 mi (1,163.66 km) |
| Harderwijk to Lask | 576.89 mi (928.42 km) |
| Harderwijk to Laziska Gorne | 591.20 mi (951.45 km) |
| Harderwijk to Lebork | 521.11 mi (838.64 km) |
| Harderwijk to Leczna | 739.14 mi (1,189.52 km) |
| Harderwijk to Leczyca | 574.75 mi (924.97 km) |
| Harderwijk to Legionowo | 642.77 mi (1,034.44 km) |
