| Washougal to Karis | 4,889.20 mi (7,868.41 km) |
| Washougal to Karkkila | 4,867.89 mi (7,834.12 km) |
| Washougal to Kauhajoki | 4,720.61 mi (7,597.09 km) |
| Washougal to Kauhava | 4,691.15 mi (7,549.68 km) |
| Washougal to Kauniainen | 4,895.05 mi (7,877.82 km) |
| Washougal to Kemi | 4,545.12 mi (7,314.67 km) |
| Washougal to Kemijarvi | 4,515.38 mi (7,266.80 km) |
| Washougal to Kempele | 4,608.20 mi (7,416.18 km) |
| Washougal to Kerava | 4,888.47 mi (7,867.24 km) |
| Washougal to Keuruu | 4,765.75 mi (7,669.73 km) |
| Washougal to Kiiminki | 4,597.39 mi (7,398.78 km) |
| Washougal to Kirkkonummi | 4,896.97 mi (7,880.90 km) |
| Washougal to Kitee | 4,841.66 mi (7,791.90 km) |
| Washougal to Kiuruvesi | 4,701.45 mi (7,566.25 km) |
| Washougal to Kivisto | 4,889.83 mi (7,869.42 km) |
