| Portland to Kothen | 5,192.81 mi (8,357.02 km) |
| Portland to Kranenburg | 5,053.01 mi (8,132.03 km) |
| Portland to Krefeld | 5,092.61 mi (8,195.77 km) |
| Portland to Kressbronn am Bodensee | 5,383.21 mi (8,663.44 km) |
| Portland to Kreuzau | 5,124.17 mi (8,246.56 km) |
| Portland to Kreuztal | 5,147.52 mi (8,284.13 km) |
| Portland to Kriftel | 5,210.63 mi (8,385.69 km) |
| Portland to Kronach | 5,268.77 mi (8,479.26 km) |
| Portland to Kronberg | 5,205.61 mi (8,377.62 km) |
| Portland to Kronshagen | 5,001.03 mi (8,048.38 km) |
| Portland to Krumbach | 5,363.52 mi (8,631.76 km) |
| Portland to Kulmbach | 5,279.52 mi (8,496.56 km) |
| Portland to Kummersbruck | 5,330.33 mi (8,578.34 km) |
| Portland to Kunzell | 5,213.24 mi (8,389.89 km) |
| Portland to Kunzelsau | 5,286.47 mi (8,507.75 km) |
