| Harrow Weald to Krosno Odrzanskie | 658.83 mi (1,060.28 km) |
| Harrow Weald to Krotoszyn | 760.14 mi (1,223.32 km) |
| Harrow Weald to Kruszwica | 792.83 mi (1,275.94 km) |
| Harrow Weald to Krynica | 944.38 mi (1,519.84 km) |
| Harrow Weald to Krzeszowice | 874.02 mi (1,406.60 km) |
| Harrow Weald to Kudowa-Zdroj | 723.44 mi (1,164.26 km) |
| Harrow Weald to Kutno | 838.30 mi (1,349.11 km) |
| Harrow Weald to Kwidzyn | 818.05 mi (1,316.52 km) |
| Harrow Weald to Lancut | 986.69 mi (1,587.92 km) |
| Harrow Weald to Lapy | 981.61 mi (1,579.75 km) |
| Harrow Weald to Lask | 833.27 mi (1,341.02 km) |
| Harrow Weald to Laziska Gorne | 840.12 mi (1,352.05 km) |
| Harrow Weald to Lebork | 775.49 mi (1,248.04 km) |
| Harrow Weald to Leczna | 995.89 mi (1,602.73 km) |
| Harrow Weald to Leczyca | 832.41 mi (1,339.64 km) |
