| Iowa City to Kothen | 4,526.89 mi (7,285.32 km) |
| Iowa City to Kranenburg | 4,318.87 mi (6,950.55 km) |
| Iowa City to Krefeld | 4,356.35 mi (7,010.87 km) |
| Iowa City to Kressbronn am Bodensee | 4,617.24 mi (7,430.73 km) |
| Iowa City to Kreuzau | 4,376.28 mi (7,042.94 km) |
| Iowa City to Kreuztal | 4,420.72 mi (7,114.46 km) |
| Iowa City to Kriftel | 4,473.90 mi (7,200.04 km) |
| Iowa City to Kronach | 4,569.38 mi (7,353.70 km) |
| Iowa City to Kronberg | 4,471.06 mi (7,195.47 km) |
| Iowa City to Kronshagen | 4,360.46 mi (7,017.49 km) |
| Iowa City to Krumbach | 4,618.17 mi (7,432.22 km) |
| Iowa City to Kulmbach | 4,578.99 mi (7,369.16 km) |
| Iowa City to Kummersbruck | 4,623.69 mi (7,441.11 km) |
| Iowa City to Kunzell | 4,499.70 mi (7,241.57 km) |
| Iowa City to Kunzelsau | 4,550.38 mi (7,323.13 km) |
