| Mason to Karis | 4,456.14 mi (7,171.47 km) |
| Mason to Karkkila | 4,453.01 mi (7,166.43 km) |
| Mason to Kauhajoki | 4,323.33 mi (6,957.73 km) |
| Mason to Kauhava | 4,321.21 mi (6,954.32 km) |
| Mason to Kauniainen | 4,480.13 mi (7,210.07 km) |
| Mason to Kemi | 4,257.21 mi (6,851.31 km) |
| Mason to Kemijarvi | 4,284.44 mi (6,895.15 km) |
| Mason to Kempele | 4,311.77 mi (6,939.13 km) |
| Mason to Kerava | 4,482.76 mi (7,214.31 km) |
| Mason to Keuruu | 4,397.06 mi (7,076.38 km) |
| Mason to Kiiminki | 4,309.43 mi (6,935.36 km) |
| Mason to Kirkkonummi | 4,475.39 mi (7,202.45 km) |
| Mason to Kitee | 4,542.65 mi (7,310.69 km) |
| Mason to Kiuruvesi | 4,389.51 mi (7,064.23 km) |
| Mason to Kivisto | 4,478.87 mi (7,208.04 km) |
