| Sumperk to Kokkola | 985.12 mi (1,585.40 km) |
| Sumperk to Kontiolahti | 1,008.30 mi (1,622.71 km) |
| Sumperk to Korsholm | 925.31 mi (1,489.14 km) |
| Sumperk to Kotka | 823.13 mi (1,324.70 km) |
| Sumperk to Kouvola | 842.46 mi (1,355.80 km) |
| Sumperk to Kuhmo | 1,081.50 mi (1,740.51 km) |
| Sumperk to Kuopio | 979.41 mi (1,576.21 km) |
| Sumperk to Kurikka | 897.80 mi (1,444.87 km) |
| Sumperk to Kuusamo | 1,187.76 mi (1,911.52 km) |
| Sumperk to Kuusankoski | 843.45 mi (1,357.41 km) |
| Sumperk to Lahti | 832.04 mi (1,339.03 km) |
| Sumperk to Laitila | 776.32 mi (1,249.36 km) |
| Sumperk to Lapinlahti | 1,003.85 mi (1,615.53 km) |
| Sumperk to Lappeenranta | 880.84 mi (1,417.57 km) |
| Sumperk to Lapua | 926.63 mi (1,491.27 km) |
