| Heidenheim to Montana | 723.34 mi (1,164.11 km) |
| Heidenheim to Nova Zagora | 875.51 mi (1,409.00 km) |
| Heidenheim to Novi Iskar | 753.23 mi (1,212.21 km) |
| Heidenheim to Novi Pazar | 894.34 mi (1,439.30 km) |
| Heidenheim to Omurtag | 869.48 mi (1,399.30 km) |
| Heidenheim to Panagyurishte | 799.51 mi (1,286.68 km) |
| Heidenheim to Parvomay | 858.30 mi (1,381.31 km) |
| Heidenheim to Pavlikeni | 817.54 mi (1,315.70 km) |
| Heidenheim to Pazardzhik | 818.21 mi (1,316.78 km) |
| Heidenheim to Pernik | 749.00 mi (1,205.41 km) |
| Heidenheim to Peshtera | 824.01 mi (1,326.12 km) |
| Heidenheim to Petrich | 810.03 mi (1,303.61 km) |
| Heidenheim to Pleven | 781.71 mi (1,258.04 km) |
| Heidenheim to Plovdiv | 837.19 mi (1,347.33 km) |
| Heidenheim to Pomorie | 940.49 mi (1,513.58 km) |
