| Iowa City to Krosno Odrzanskie | 4,621.88 mi (7,438.20 km) |
| Iowa City to Krotoszyn | 4,713.95 mi (7,586.37 km) |
| Iowa City to Kruszwica | 4,698.10 mi (7,560.86 km) |
| Iowa City to Krynica | 4,933.80 mi (7,940.18 km) |
| Iowa City to Krzeszowice | 4,856.65 mi (7,816.02 km) |
| Iowa City to Kudowa-Zdroj | 4,730.01 mi (7,612.21 km) |
| Iowa City to Kutno | 4,751.18 mi (7,646.28 km) |
| Iowa City to Kwidzyn | 4,669.22 mi (7,514.38 km) |
| Iowa City to Lancut | 4,943.97 mi (7,956.55 km) |
| Iowa City to Lapy | 4,824.89 mi (7,764.92 km) |
| Iowa City to Lask | 4,773.18 mi (7,681.70 km) |
| Iowa City to Laziska Gorne | 4,830.11 mi (7,773.30 km) |
| Iowa City to Lebork | 4,596.39 mi (7,397.18 km) |
| Iowa City to Leczna | 4,905.35 mi (7,894.39 km) |
| Iowa City to Leczyca | 4,754.27 mi (7,651.26 km) |
