| Bacup to Popovo | 1,470.56 mi (2,366.64 km) |
| Bacup to Provadia | 1,524.76 mi (2,453.86 km) |
| Bacup to Radnevo | 1,505.73 mi (2,423.25 km) |
| Bacup to Radomir | 1,380.94 mi (2,222.42 km) |
| Bacup to Rakitovo | 1,450.07 mi (2,333.66 km) |
| Bacup to Rakovski | 1,469.24 mi (2,364.51 km) |
| Bacup to Razgrad | 1,473.70 mi (2,371.69 km) |
| Bacup to Razlog | 1,431.72 mi (2,304.13 km) |
| Bacup to Ruse | 1,439.22 mi (2,316.21 km) |
| Bacup to Samokov | 1,413.62 mi (2,275.00 km) |
| Bacup to Sandanski | 1,439.98 mi (2,317.43 km) |
| Bacup to Sevlievo | 1,441.44 mi (2,319.78 km) |
| Bacup to Shumen | 1,500.82 mi (2,415.34 km) |
| Bacup to Silistra | 1,478.27 mi (2,379.04 km) |
| Bacup to Sliven | 1,503.87 mi (2,420.24 km) |
