| Balassagyarmat to Montana | 374.08 mi (602.03 km) |
| Balassagyarmat to Nova Zagora | 505.33 mi (813.25 km) |
| Balassagyarmat to Novi Iskar | 414.20 mi (666.59 km) |
| Balassagyarmat to Novi Pazar | 501.75 mi (807.48 km) |
| Balassagyarmat to Omurtag | 486.36 mi (782.73 km) |
| Balassagyarmat to Panagyurishte | 452.60 mi (728.39 km) |
| Balassagyarmat to Parvomay | 503.74 mi (810.70 km) |
| Balassagyarmat to Pavlikeni | 442.84 mi (712.68 km) |
| Balassagyarmat to Pazardzhik | 474.40 mi (763.48 km) |
| Balassagyarmat to Pernik | 419.71 mi (675.46 km) |
| Balassagyarmat to Peshtera | 483.65 mi (778.36 km) |
| Balassagyarmat to Petrich | 499.94 mi (804.57 km) |
| Balassagyarmat to Pleven | 412.22 mi (663.41 km) |
| Balassagyarmat to Plovdiv | 488.14 mi (785.58 km) |
| Balassagyarmat to Pomorie | 554.76 mi (892.80 km) |
