| Lake Oswego to Kalispell (Montana) | 440.41 mi (708.76 km) |
| Lake Oswego to Kaneohe (Hawaii) | 2,582.15 mi (4,155.57 km) |
| Lake Oswego to Kankakee (Illinois) | 1,763.84 mi (2,838.62 km) |
| Lake Oswego to Kannapolis (North Carolina) | 2,286.65 mi (3,680.01 km) |
| Lake Oswego to Kansas City (Kansas) | 1,485.37 mi (2,390.46 km) |
| Lake Oswego to Kansas City (Missouri) | 1,494.51 mi (2,405.19 km) |
| Lake Oswego to Kapaa (Hawaii) | 2,614.75 mi (4,208.04 km) |
| Lake Oswego to Kapolei (Hawaii) | 2,597.44 mi (4,180.18 km) |
| Lake Oswego to Katy (Texas) | 1,809.82 mi (2,912.62 km) |
| Lake Oswego to Kaukauna (Wisconsin) | 1,675.87 mi (2,697.06 km) |
| Lake Oswego to Kaysville (Utah) | 619.71 mi (997.33 km) |
| Lake Oswego to Kearney (Missouri) | 1,496.93 mi (2,409.07 km) |
| Lake Oswego to Kearney (Nebraska) | 1,230.95 mi (1,981.02 km) |
| Lake Oswego to Kearns (Utah) | 631.47 mi (1,016.25 km) |
| Lake Oswego to Kearny (New Jersey) | 2,434.98 mi (3,918.72 km) |
