| Lake Oswego to Koscian | 5,281.14 mi (8,499.17 km) |
| Lake Oswego to Koscielisko | 5,517.63 mi (8,879.77 km) |
| Lake Oswego to Koscierzyna | 5,182.54 mi (8,340.49 km) |
| Lake Oswego to Kostrzyn | 5,273.48 mi (8,486.84 km) |
| Lake Oswego to Kostrzyn nad Odra | 5,210.28 mi (8,385.14 km) |
| Lake Oswego to Koszalin | 5,143.24 mi (8,277.24 km) |
| Lake Oswego to Kowary | 5,343.09 mi (8,598.87 km) |
| Lake Oswego to Kozienice | 5,405.43 mi (8,699.20 km) |
| Lake Oswego to Kozuchow | 5,280.12 mi (8,497.54 km) |
| Lake Oswego to Kozy | 5,467.01 mi (8,798.30 km) |
| Lake Oswego to Krakow | 5,470.23 mi (8,803.48 km) |
| Lake Oswego to Krapkowice | 5,406.49 mi (8,700.90 km) |
| Lake Oswego to Krasnik | 5,459.00 mi (8,785.41 km) |
| Lake Oswego to Krasnystaw | 5,471.87 mi (8,806.13 km) |
| Lake Oswego to Krosno | 5,528.12 mi (8,896.65 km) |
