| Iowa City to Koscian | 4,670.60 mi (7,516.60 km) |
| Iowa City to Koscielisko | 4,904.53 mi (7,893.07 km) |
| Iowa City to Koscierzyna | 4,622.80 mi (7,439.69 km) |
| Iowa City to Kostrzyn | 4,675.35 mi (7,524.25 km) |
| Iowa City to Kostrzyn nad Odra | 4,583.63 mi (7,376.65 km) |
| Iowa City to Koszalin | 4,562.91 mi (7,343.30 km) |
| Iowa City to Kowary | 4,700.69 mi (7,565.02 km) |
| Iowa City to Kozienice | 4,850.76 mi (7,806.54 km) |
| Iowa City to Kozuchow | 4,650.77 mi (7,484.69 km) |
| Iowa City to Kozy | 4,853.09 mi (7,810.30 km) |
| Iowa City to Krakow | 4,869.95 mi (7,837.42 km) |
| Iowa City to Krapkowice | 4,786.41 mi (7,702.98 km) |
| Iowa City to Krasnik | 4,902.82 mi (7,890.32 km) |
| Iowa City to Krasnystaw | 4,929.91 mi (7,933.93 km) |
| Iowa City to Krosno | 4,946.76 mi (7,961.04 km) |
