| Darby to Koscian | 4,188.67 mi (6,741.01 km) |
| Darby to Koscielisko | 4,408.01 mi (7,094.00 km) |
| Darby to Koscierzyna | 4,170.70 mi (6,712.10 km) |
| Darby to Kostrzyn | 4,199.69 mi (6,758.75 km) |
| Darby to Kostrzyn nad Odra | 4,098.31 mi (6,595.59 km) |
| Darby to Koszalin | 4,103.52 mi (6,603.97 km) |
| Darby to Kowary | 4,200.29 mi (6,759.71 km) |
| Darby to Kozienice | 4,387.64 mi (7,061.22 km) |
| Darby to Kozuchow | 4,160.09 mi (6,695.01 km) |
| Darby to Kozy | 4,358.99 mi (7,015.12 km) |
| Darby to Krakow | 4,381.98 mi (7,052.11 km) |
| Darby to Krapkowice | 4,292.83 mi (6,908.65 km) |
| Darby to Krasnik | 4,435.90 mi (7,138.89 km) |
| Darby to Krasnystaw | 4,468.84 mi (7,191.90 km) |
| Darby to Krosno | 4,464.29 mi (7,184.58 km) |
