| Harsum to Karis | 754.55 mi (1,214.34 km) |
| Harsum to Karkkila | 789.67 mi (1,270.85 km) |
| Harsum to Kauhajoki | 837.83 mi (1,348.35 km) |
| Harsum to Kauhava | 891.44 mi (1,434.63 km) |
| Harsum to Kauniainen | 789.54 mi (1,270.63 km) |
| Harsum to Kemi | 1,063.84 mi (1,712.08 km) |
| Harsum to Kemijarvi | 1,166.22 mi (1,876.85 km) |
| Harsum to Kempele | 1,035.29 mi (1,666.14 km) |
| Harsum to Kerava | 807.22 mi (1,299.09 km) |
| Harsum to Keuruu | 882.62 mi (1,420.44 km) |
| Harsum to Kiiminki | 1,052.01 mi (1,693.05 km) |
| Harsum to Kirkkonummi | 776.71 mi (1,249.99 km) |
| Harsum to Kitee | 1,011.51 mi (1,627.87 km) |
| Harsum to Kiuruvesi | 993.03 mi (1,598.12 km) |
| Harsum to Kivisto | 797.11 mi (1,282.82 km) |
