| Cities | Distance |
|---|
| Sumperk to Popovo | 633.01 mi (1,018.73 km) |
| Sumperk to Provadia | 681.83 mi (1,097.31 km) |
| Sumperk to Radnevo | 680.66 mi (1,095.41 km) |
| Sumperk to Radomir | 586.15 mi (943.31 km) |
| Sumperk to Rakitovo | 648.02 mi (1,042.89 km) |
| Sumperk to Rakovski | 653.34 mi (1,051.46 km) |
| Sumperk to Razgrad | 632.89 mi (1,018.53 km) |
| Sumperk to Razlog | 639.19 mi (1,028.68 km) |
| Sumperk to Ruse | 599.20 mi (964.32 km) |
| Sumperk to Samokov | 613.55 mi (987.41 km) |
| Sumperk to Sandanski | 654.54 mi (1,053.38 km) |
| Sumperk to Sevlievo | 615.61 mi (990.74 km) |
| Sumperk to Shumen | 659.72 mi (1,061.72 km) |
| Sumperk to Silistra | 629.89 mi (1,013.71 km) |
| Sumperk to Sliven | 671.81 mi (1,081.17 km) |
