| Cities | Distance |
|---|---|
| Sumperk to Devnya | 684.75 mi (1,102.00 km) |
| Sumperk to Dimitrovgrad | 685.03 mi (1,102.45 km) |
| Sumperk to Dobrich | 676.85 mi (1,089.28 km) |
| Sumperk to Dospat | 670.25 mi (1,078.67 km) |
| Sumperk to Dupnitsa | 607.60 mi (977.83 km) |
| Sumperk to Elhovo | 707.33 mi (1,138.34 km) |
| Sumperk to Etropole | 595.24 mi (957.95 km) |
| Sumperk to Gabrovo | 631.04 mi (1,015.56 km) |
| Sumperk to Gorna Oryahovitsa | 627.55 mi (1,009.95 km) |
| Sumperk to Gotse Delchev | 664.92 mi (1,070.09 km) |
| Sumperk to Harmanli | 700.38 mi (1,127.15 km) |
| Sumperk to Haskovo | 690.77 mi (1,111.69 km) |
| Sumperk to Ihtiman | 613.99 mi (988.12 km) |
| Sumperk to Isperih | 634.37 mi (1,020.93 km) |
| Sumperk to Kardzhali | 701.61 mi (1,129.13 km) |