| Harmanli to Kokkola | 1,517.43 mi (2,442.07 km) |
| Harmanli to Kontiolahti | 1,448.42 mi (2,331.01 km) |
| Harmanli to Korsholm | 1,473.31 mi (2,371.07 km) |
| Harmanli to Kotka | 1,281.29 mi (2,062.03 km) |
| Harmanli to Kouvola | 1,308.70 mi (2,106.15 km) |
| Harmanli to Kuhmo | 1,540.06 mi (2,478.49 km) |
| Harmanli to Kuopio | 1,449.95 mi (2,333.46 km) |
| Harmanli to Kurikka | 1,436.22 mi (2,311.37 km) |
| Harmanli to Kuusamo | 1,665.37 mi (2,680.16 km) |
| Harmanli to Kuusankoski | 1,311.40 mi (2,110.49 km) |
| Harmanli to Lahti | 1,316.27 mi (2,118.33 km) |
| Harmanli to Laitila | 1,321.12 mi (2,126.13 km) |
| Harmanli to Lapinlahti | 1,482.11 mi (2,385.23 km) |
| Harmanli to Lappeenranta | 1,325.44 mi (2,133.08 km) |
| Harmanli to Lapua | 1,458.24 mi (2,346.80 km) |
