| Heusden to Popovo | 1,133.67 mi (1,824.47 km) |
| Heusden to Provadia | 1,188.50 mi (1,912.70 km) |
| Heusden to Radnevo | 1,168.01 mi (1,879.73 km) |
| Heusden to Radomir | 1,043.53 mi (1,679.40 km) |
| Heusden to Rakitovo | 1,112.52 mi (1,790.43 km) |
| Heusden to Rakovski | 1,131.43 mi (1,820.86 km) |
| Heusden to Razgrad | 1,137.22 mi (1,830.17 km) |
| Heusden to Razlog | 1,094.54 mi (1,761.50 km) |
| Heusden to Ruse | 1,102.71 mi (1,774.64 km) |
| Heusden to Samokov | 1,076.08 mi (1,731.78 km) |
| Heusden to Sandanski | 1,103.23 mi (1,775.48 km) |
| Heusden to Sevlievo | 1,103.80 mi (1,776.39 km) |
| Heusden to Shumen | 1,164.32 mi (1,873.79 km) |
| Heusden to Silistra | 1,143.37 mi (1,840.08 km) |
| Heusden to Sliven | 1,166.45 mi (1,877.23 km) |
