| Mlada Boleslav to Popovo | 722.68 mi (1,163.04 km) |
| Mlada Boleslav to Provadia | 773.23 mi (1,244.39 km) |
| Mlada Boleslav to Radnevo | 767.04 mi (1,234.43 km) |
| Mlada Boleslav to Radomir | 663.72 mi (1,068.15 km) |
| Mlada Boleslav to Rakitovo | 728.14 mi (1,171.83 km) |
| Mlada Boleslav to Rakovski | 737.12 mi (1,186.28 km) |
| Mlada Boleslav to Razgrad | 723.52 mi (1,164.40 km) |
| Mlada Boleslav to Razlog | 716.79 mi (1,153.56 km) |
| Mlada Boleslav to Ruse | 689.49 mi (1,109.63 km) |
| Mlada Boleslav to Samokov | 692.82 mi (1,114.99 km) |
| Mlada Boleslav to Sandanski | 730.53 mi (1,175.67 km) |
| Mlada Boleslav to Sevlievo | 701.85 mi (1,129.52 km) |
| Mlada Boleslav to Shumen | 750.52 mi (1,207.84 km) |
| Mlada Boleslav to Silistra | 722.92 mi (1,163.43 km) |
| Mlada Boleslav to Sliven | 760.05 mi (1,223.18 km) |
