| Balassagyarmat to Popovo | 467.41 mi (752.23 km) |
| Balassagyarmat to Provadia | 518.19 mi (833.94 km) |
| Balassagyarmat to Radnevo | 513.33 mi (826.13 km) |
| Balassagyarmat to Radomir | 421.14 mi (677.77 km) |
| Balassagyarmat to Rakitovo | 481.48 mi (774.87 km) |
| Balassagyarmat to Rakovski | 485.84 mi (781.88 km) |
| Balassagyarmat to Razgrad | 468.29 mi (753.63 km) |
| Balassagyarmat to Razlog | 473.96 mi (762.77 km) |
| Balassagyarmat to Ruse | 434.22 mi (698.81 km) |
| Balassagyarmat to Samokov | 447.48 mi (720.16 km) |
| Balassagyarmat to Sandanski | 490.28 mi (789.03 km) |
| Balassagyarmat to Sevlievo | 448.23 mi (721.36 km) |
| Balassagyarmat to Shumen | 495.30 mi (797.11 km) |
| Balassagyarmat to Silistra | 469.28 mi (755.24 km) |
| Balassagyarmat to Sliven | 505.21 mi (813.05 km) |
