| Sumperk to Karkkila | 782.85 mi (1,259.87 km) |
| Sumperk to Kauhajoki | 883.62 mi (1,422.05 km) |
| Sumperk to Kauhava | 935.76 mi (1,505.96 km) |
| Sumperk to Kauniainen | 770.72 mi (1,240.35 km) |
| Sumperk to Kemi | 1,122.92 mi (1,807.17 km) |
| Sumperk to Kemijarvi | 1,214.13 mi (1,953.95 km) |
| Sumperk to Kempele | 1,078.16 mi (1,735.14 km) |
| Sumperk to Kerava | 787.70 mi (1,267.68 km) |
| Sumperk to Keuruu | 898.65 mi (1,446.23 km) |
| Sumperk to Kiiminki | 1,095.19 mi (1,762.54 km) |
| Sumperk to Kirkkonummi | 759.70 mi (1,222.62 km) |
| Sumperk to Kitee | 976.22 mi (1,571.08 km) |
| Sumperk to Kiuruvesi | 1,010.86 mi (1,626.81 km) |
| Sumperk to Kivisto | 779.04 mi (1,253.74 km) |
| Sumperk to Klaukkala | 781.18 mi (1,257.18 km) |
