| Lake Oswego to Karis | 4,905.46 mi (7,894.57 km) |
| Lake Oswego to Karkkila | 4,884.04 mi (7,860.11 km) |
| Lake Oswego to Kauhajoki | 4,736.79 mi (7,623.12 km) |
| Lake Oswego to Kauhava | 4,707.16 mi (7,575.44 km) |
| Lake Oswego to Kauniainen | 4,911.17 mi (7,903.77 km) |
| Lake Oswego to Kemi | 4,560.69 mi (7,339.73 km) |
| Lake Oswego to Kemijarvi | 4,530.56 mi (7,291.23 km) |
| Lake Oswego to Kempele | 4,623.76 mi (7,441.23 km) |
| Lake Oswego to Kerava | 4,904.54 mi (7,893.09 km) |
| Lake Oswego to Keuruu | 4,781.67 mi (7,695.36 km) |
| Lake Oswego to Kiiminki | 4,612.91 mi (7,423.75 km) |
| Lake Oswego to Kirkkonummi | 4,913.14 mi (7,906.93 km) |
| Lake Oswego to Kitee | 4,857.00 mi (7,816.58 km) |
| Lake Oswego to Kiuruvesi | 4,717.03 mi (7,591.33 km) |
| Lake Oswego to Kivisto | 4,905.93 mi (7,895.33 km) |
