| Mountain Ash to Karis | 1,185.71 mi (1,908.21 km) |
| Mountain Ash to Karkkila | 1,213.42 mi (1,952.81 km) |
| Mountain Ash to Kauhajoki | 1,200.52 mi (1,932.05 km) |
| Mountain Ash to Kauhava | 1,246.30 mi (2,005.73 km) |
| Mountain Ash to Kauniainen | 1,223.88 mi (1,969.65 km) |
| Mountain Ash to Kemi | 1,374.13 mi (2,211.45 km) |
| Mountain Ash to Kemijarvi | 1,477.34 mi (2,377.54 km) |
| Mountain Ash to Kempele | 1,369.66 mi (2,204.25 km) |
| Mountain Ash to Kerava | 1,239.47 mi (1,994.74 km) |
| Mountain Ash to Keuruu | 1,269.52 mi (2,043.10 km) |
| Mountain Ash to Kiiminki | 1,383.70 mi (2,226.85 km) |
| Mountain Ash to Kirkkonummi | 1,211.50 mi (1,949.72 km) |
| Mountain Ash to Kitee | 1,432.04 mi (2,304.64 km) |
| Mountain Ash to Kiuruvesi | 1,361.96 mi (2,191.86 km) |
| Mountain Ash to Kivisto | 1,229.64 mi (1,978.91 km) |
