| Desborough to Krosno Odrzanskie | 672.72 mi (1,082.65 km) |
| Desborough to Krotoszyn | 774.96 mi (1,247.18 km) |
| Desborough to Kruszwica | 802.05 mi (1,290.77 km) |
| Desborough to Krynica | 967.05 mi (1,556.31 km) |
| Desborough to Krzeszowice | 894.82 mi (1,440.08 km) |
| Desborough to Kudowa-Zdroj | 745.67 mi (1,200.04 km) |
| Desborough to Kutno | 849.46 mi (1,367.07 km) |
| Desborough to Kwidzyn | 821.66 mi (1,322.33 km) |
| Desborough to Lancut | 1,005.74 mi (1,618.58 km) |
| Desborough to Lapy | 988.26 mi (1,590.46 km) |
| Desborough to Lask | 847.69 mi (1,364.22 km) |
| Desborough to Laziska Gorne | 861.50 mi (1,386.45 km) |
| Desborough to Lebork | 774.57 mi (1,246.56 km) |
| Desborough to Leczna | 1,009.60 mi (1,624.79 km) |
| Desborough to Leczyca | 844.55 mi (1,359.16 km) |
