| Northolt to Karis | 1,094.01 mi (1,760.63 km) |
| Northolt to Karkkila | 1,123.63 mi (1,808.31 km) |
| Northolt to Kauhajoki | 1,123.41 mi (1,807.95 km) |
| Northolt to Kauhava | 1,171.58 mi (1,885.47 km) |
| Northolt to Kauniainen | 1,131.98 mi (1,821.75 km) |
| Northolt to Kemi | 1,310.90 mi (2,109.69 km) |
| Northolt to Kemijarvi | 1,415.25 mi (2,277.62 km) |
| Northolt to Kempele | 1,301.11 mi (2,093.94 km) |
| Northolt to Kerava | 1,148.20 mi (1,847.86 km) |
| Northolt to Keuruu | 1,188.30 mi (1,912.38 km) |
| Northolt to Kiiminki | 1,315.92 mi (2,117.77 km) |
| Northolt to Kirkkonummi | 1,119.36 mi (1,801.43 km) |
| Northolt to Kitee | 1,345.30 mi (2,165.06 km) |
| Northolt to Kiuruvesi | 1,285.79 mi (2,069.28 km) |
| Northolt to Kivisto | 1,138.19 mi (1,831.75 km) |
