| Cities | Distance |
|---|---|
| Sumperk to Laukaa | 924.94 mi (1,488.55 km) |
| Sumperk to Lauritsala | 882.52 mi (1,420.28 km) |
| Sumperk to Lempaala | 826.60 mi (1,330.28 km) |
| Sumperk to Leppavirta | 957.08 mi (1,540.27 km) |
| Sumperk to Lieksa | 1,042.64 mi (1,677.97 km) |
| Sumperk to Lieto | 758.57 mi (1,220.80 km) |
| Sumperk to Liminka | 1,070.48 mi (1,722.77 km) |
| Sumperk to Liperi | 986.63 mi (1,587.83 km) |
| Sumperk to Lohja | 762.91 mi (1,227.79 km) |
| Sumperk to Loimaa | 788.24 mi (1,268.55 km) |
| Sumperk to Loviisa | 809.97 mi (1,303.53 km) |
| Sumperk to Mantsala | 805.39 mi (1,296.15 km) |
| Sumperk to Mariehamn | 709.82 mi (1,142.34 km) |
| Sumperk to Masku | 759.51 mi (1,222.31 km) |
| Sumperk to Mikkeli | 900.40 mi (1,449.05 km) |