| Darlington to Krosno Odrzanskie | 707.34 mi (1,138.35 km) |
| Darlington to Krotoszyn | 808.94 mi (1,301.86 km) |
| Darlington to Kruszwica | 822.24 mi (1,323.27 km) |
| Darlington to Krynica | 1,015.83 mi (1,634.82 km) |
| Darlington to Krzeszowice | 940.37 mi (1,513.37 km) |
| Darlington to Kudowa-Zdroj | 797.50 mi (1,283.45 km) |
| Darlington to Kutno | 873.21 mi (1,405.30 km) |
| Darlington to Kwidzyn | 828.10 mi (1,332.69 km) |
| Darlington to Lancut | 1,045.47 mi (1,682.51 km) |
| Darlington to Lapy | 998.79 mi (1,607.39 km) |
| Darlington to Lask | 879.13 mi (1,414.83 km) |
| Darlington to Laziska Gorne | 908.97 mi (1,462.84 km) |
| Darlington to Lebork | 771.31 mi (1,241.30 km) |
| Darlington to Leczna | 1,036.60 mi (1,668.24 km) |
| Darlington to Leczyca | 870.68 mi (1,401.23 km) |
