| Iowa City to Karditsa | 5,454.61 mi (8,778.34 km) |
| Iowa City to Kastoria | 5,373.83 mi (8,648.35 km) |
| Iowa City to Katerini | 5,431.62 mi (8,741.34 km) |
| Iowa City to Keratsini | 5,587.90 mi (8,992.85 km) |
| Iowa City to Kerkyra | 5,366.99 mi (8,637.34 km) |
| Iowa City to Kiato | 5,553.22 mi (8,937.05 km) |
| Iowa City to Kifisia | 5,589.47 mi (8,995.39 km) |
| Iowa City to Kilkis | 5,409.42 mi (8,705.61 km) |
| Iowa City to Komotini | 5,494.73 mi (8,842.92 km) |
| Iowa City to Korinthos | 5,563.49 mi (8,953.57 km) |
| Iowa City to Koropi | 5,600.82 mi (9,013.66 km) |
| Iowa City to Korydallos | 5,588.30 mi (8,993.51 km) |
| Iowa City to Kos | 5,778.42 mi (9,299.46 km) |
| Iowa City to Kozani | 5,403.58 mi (8,696.23 km) |
| Iowa City to Lagos | 5,482.58 mi (8,823.36 km) |
