| Cities | Distance |
|---|---|
| Sumperk to Kobarid | 300.80 mi (484.09 km) |
| Sumperk to Kobilje | 228.27 mi (367.37 km) |
| Sumperk to Kocevje | 314.27 mi (505.77 km) |
| Sumperk to Komen | 323.11 mi (520.00 km) |
| Sumperk to Komenda | 282.83 mi (455.17 km) |
| Sumperk to Koper | 340.03 mi (547.23 km) |
| Sumperk to Kostanjevica na Krki | 293.45 mi (472.25 km) |
| Sumperk to Kostel | 322.43 mi (518.89 km) |
| Sumperk to Kozje | 276.65 mi (445.23 km) |
| Sumperk to Kranj | 284.43 mi (457.75 km) |
| Sumperk to Kranjska Gora | 281.51 mi (453.05 km) |
| Sumperk to Krizevci | 238.15 mi (383.27 km) |
| Sumperk to Krsko | 285.82 mi (459.99 km) |
| Sumperk to Kuzma | 220.19 mi (354.36 km) |
| Sumperk to Lasko | 275.04 mi (442.64 km) |