| Cities | Distance |
|---|---|
| Sumperk to Karlovo | 628.41 mi (1,011.32 km) |
| Sumperk to Karnobat | 695.30 mi (1,118.98 km) |
| Sumperk to Kavarna | 701.22 mi (1,128.51 km) |
| Sumperk to Kazanlak | 647.03 mi (1,041.30 km) |
| Sumperk to Knezha | 558.93 mi (899.50 km) |
| Sumperk to Kostinbrod | 576.21 mi (927.32 km) |
| Sumperk to Kozloduy | 532.89 mi (857.60 km) |
| Sumperk to Kyustendil | 596.70 mi (960.30 km) |
| Sumperk to Levski | 597.33 mi (961.30 km) |
| Sumperk to Lom | 516.80 mi (831.71 km) |
| Sumperk to Lovech | 597.85 mi (962.14 km) |
| Sumperk to Lukovit | 578.45 mi (930.92 km) |
| Sumperk to Lyaskovets | 629.88 mi (1,013.69 km) |
| Sumperk to Mezdra | 568.65 mi (915.16 km) |
| Sumperk to Momchilgrad | 709.81 mi (1,142.33 km) |