| Leopoldsburg to Provadia | 1,171.05 mi (1,884.62 km) |
| Leopoldsburg to Radnevo | 1,147.61 mi (1,846.90 km) |
| Leopoldsburg to Radomir | 1,020.38 mi (1,642.14 km) |
| Leopoldsburg to Rakitovo | 1,089.69 mi (1,753.69 km) |
| Leopoldsburg to Rakovski | 1,110.02 mi (1,786.40 km) |
| Leopoldsburg to Razgrad | 1,119.51 mi (1,801.68 km) |
| Leopoldsburg to Razlog | 1,070.89 mi (1,723.44 km) |
| Leopoldsburg to Ruse | 1,084.99 mi (1,746.13 km) |
| Leopoldsburg to Samokov | 1,053.24 mi (1,695.03 km) |
| Leopoldsburg to Sandanski | 1,078.91 mi (1,736.33 km) |
| Leopoldsburg to Sevlievo | 1,083.78 mi (1,744.18 km) |
| Leopoldsburg to Shumen | 1,146.57 mi (1,845.23 km) |
| Leopoldsburg to Silistra | 1,127.46 mi (1,814.47 km) |
| Leopoldsburg to Sliven | 1,147.08 mi (1,846.05 km) |
| Leopoldsburg to Smolyan | 1,131.80 mi (1,821.45 km) |
