| Harrow to Karis | 1,091.55 mi (1,756.68 km) |
| Harrow to Karkkila | 1,121.15 mi (1,804.32 km) |
| Harrow to Kauhajoki | 1,120.79 mi (1,803.74 km) |
| Harrow to Kauhava | 1,168.95 mi (1,881.24 km) |
| Harrow to Kauniainen | 1,129.53 mi (1,817.81 km) |
| Harrow to Kemi | 1,308.20 mi (2,105.35 km) |
| Harrow to Kemijarvi | 1,412.54 mi (2,273.27 km) |
| Harrow to Kempele | 1,298.44 mi (2,089.64 km) |
| Harrow to Kerava | 1,145.75 mi (1,843.90 km) |
| Harrow to Keuruu | 1,185.73 mi (1,908.24 km) |
| Harrow to Kiiminki | 1,313.25 mi (2,113.47 km) |
| Harrow to Kirkkonummi | 1,116.91 mi (1,797.49 km) |
| Harrow to Kitee | 1,342.79 mi (2,161.02 km) |
| Harrow to Kiuruvesi | 1,283.17 mi (2,065.07 km) |
| Harrow to Kivisto | 1,135.74 mi (1,827.79 km) |
