| Marshalltown to Koscian | 4,694.76 mi (7,555.48 km) |
| Marshalltown to Koscielisko | 4,929.65 mi (7,933.50 km) |
| Marshalltown to Koscierzyna | 4,644.15 mi (7,474.04 km) |
| Marshalltown to Kostrzyn | 4,698.88 mi (7,562.12 km) |
| Marshalltown to Kostrzyn nad Odra | 4,608.32 mi (7,416.37 km) |
| Marshalltown to Koszalin | 4,585.11 mi (7,379.01 km) |
| Marshalltown to Kowary | 4,726.61 mi (7,606.74 km) |
| Marshalltown to Kozienice | 4,872.68 mi (7,841.83 km) |
| Marshalltown to Kozuchow | 4,675.84 mi (7,525.04 km) |
| Marshalltown to Kozy | 4,878.08 mi (7,850.51 km) |
| Marshalltown to Krakow | 4,894.29 mi (7,876.60 km) |
| Marshalltown to Krapkowice | 4,811.48 mi (7,743.33 km) |
| Marshalltown to Krasnik | 4,925.01 mi (7,926.04 km) |
| Marshalltown to Krasnystaw | 4,951.48 mi (7,968.63 km) |
| Marshalltown to Krosno | 4,970.40 mi (7,999.08 km) |
