| Leek to Karis | 1,079.83 mi (1,737.82 km) |
| Leek to Karkkila | 1,106.62 mi (1,780.94 km) |
| Leek to Kauhajoki | 1,089.50 mi (1,753.38 km) |
| Leek to Kauhava | 1,134.67 mi (1,826.07 km) |
| Leek to Kauniainen | 1,118.01 mi (1,799.26 km) |
| Leek to Kemi | 1,260.64 mi (2,028.81 km) |
| Leek to Kemijarvi | 1,363.72 mi (2,194.70 km) |
| Leek to Kempele | 1,256.80 mi (2,022.63 km) |
| Leek to Kerava | 1,133.28 mi (1,823.84 km) |
| Leek to Keuruu | 1,159.54 mi (1,866.10 km) |
| Leek to Kiiminki | 1,270.72 mi (2,045.03 km) |
| Leek to Kirkkonummi | 1,105.77 mi (1,779.56 km) |
| Leek to Kitee | 1,323.67 mi (2,130.25 km) |
| Leek to Kiuruvesi | 1,250.53 mi (2,012.53 km) |
| Leek to Kivisto | 1,123.55 mi (1,808.17 km) |
