| Stolberg to Popovo | 1,066.99 mi (1,717.16 km) |
| Stolberg to Provadia | 1,122.87 mi (1,807.08 km) |
| Stolberg to Radnevo | 1,098.87 mi (1,768.46 km) |
| Stolberg to Radomir | 971.43 mi (1,563.36 km) |
| Stolberg to Rakitovo | 1,040.75 mi (1,674.92 km) |
| Stolberg to Rakovski | 1,061.17 mi (1,707.78 km) |
| Stolberg to Razgrad | 1,071.28 mi (1,724.06 km) |
| Stolberg to Razlog | 1,021.94 mi (1,644.66 km) |
| Stolberg to Ruse | 1,036.76 mi (1,668.51 km) |
| Stolberg to Samokov | 1,004.30 mi (1,616.27 km) |
| Stolberg to Sandanski | 1,029.97 mi (1,657.57 km) |
| Stolberg to Sevlievo | 1,035.11 mi (1,665.84 km) |
| Stolberg to Shumen | 1,098.32 mi (1,767.58 km) |
| Stolberg to Silistra | 1,079.71 mi (1,737.62 km) |
| Stolberg to Sliven | 1,098.51 mi (1,767.87 km) |
