| Lake Oswego to Klaukkala | 4,900.92 mi (7,887.27 km) |
| Lake Oswego to Kokkola | 4,661.99 mi (7,502.75 km) |
| Lake Oswego to Kontiolahti | 4,810.62 mi (7,741.95 km) |
| Lake Oswego to Korsholm | 4,687.56 mi (7,543.91 km) |
| Lake Oswego to Kotka | 4,924.47 mi (7,925.17 km) |
| Lake Oswego to Kouvola | 4,895.75 mi (7,878.95 km) |
| Lake Oswego to Kuhmo | 4,719.07 mi (7,594.61 km) |
| Lake Oswego to Kuopio | 4,777.96 mi (7,689.38 km) |
| Lake Oswego to Kurikka | 4,728.32 mi (7,609.49 km) |
| Lake Oswego to Kuusamo | 4,596.71 mi (7,397.70 km) |
| Lake Oswego to Kuusankoski | 4,892.15 mi (7,873.16 km) |
| Lake Oswego to Lahti | 4,874.80 mi (7,845.23 km) |
| Lake Oswego to Laitila | 4,826.32 mi (7,767.21 km) |
| Lake Oswego to Lapinlahti | 4,744.13 mi (7,634.93 km) |
| Lake Oswego to Lappeenranta | 4,901.34 mi (7,887.95 km) |
