| Grand Forks to Koscian | 4,503.52 mi (7,247.72 km) |
| Grand Forks to Koscielisko | 4,742.27 mi (7,631.95 km) |
| Grand Forks to Koscierzyna | 4,437.19 mi (7,140.97 km) |
| Grand Forks to Kostrzyn | 4,503.99 mi (7,248.47 km) |
| Grand Forks to Kostrzyn nad Odra | 4,420.79 mi (7,114.57 km) |
| Grand Forks to Koszalin | 4,383.37 mi (7,054.36 km) |
| Grand Forks to Kowary | 4,545.47 mi (7,315.22 km) |
| Grand Forks to Kozienice | 4,667.34 mi (7,511.35 km) |
| Grand Forks to Kozuchow | 4,490.04 mi (7,226.02 km) |
| Grand Forks to Kozy | 4,690.28 mi (7,548.27 km) |
| Grand Forks to Krakow | 4,702.62 mi (7,568.13 km) |
| Grand Forks to Krapkowice | 4,624.66 mi (7,442.67 km) |
| Grand Forks to Krasnik | 4,720.79 mi (7,597.38 km) |
| Grand Forks to Krasnystaw | 4,743.50 mi (7,633.93 km) |
| Grand Forks to Krosno | 4,774.12 mi (7,683.20 km) |
