| Harsum to Klaukkala | 797.03 mi (1,282.70 km) |
| Harsum to Kokkola | 933.02 mi (1,501.55 km) |
| Harsum to Kontiolahti | 1,030.19 mi (1,657.94 km) |
| Harsum to Korsholm | 866.16 mi (1,393.95 km) |
| Harsum to Kotka | 860.81 mi (1,385.35 km) |
| Harsum to Kouvola | 870.11 mi (1,400.30 km) |
| Harsum to Kuhmo | 1,080.10 mi (1,738.26 km) |
| Harsum to Kuopio | 981.72 mi (1,579.93 km) |
| Harsum to Kurikka | 852.21 mi (1,371.50 km) |
| Harsum to Kuusamo | 1,159.95 mi (1,866.77 km) |
| Harsum to Kuusankoski | 869.55 mi (1,399.41 km) |
| Harsum to Lahti | 846.77 mi (1,362.74 km) |
| Harsum to Laitila | 745.64 mi (1,199.99 km) |
| Harsum to Lapinlahti | 996.56 mi (1,603.81 km) |
| Harsum to Lappeenranta | 918.68 mi (1,478.47 km) |
