| Sondershausen to Montana | 795.81 mi (1,280.73 km) |
| Sondershausen to Nova Zagora | 938.50 mi (1,510.37 km) |
| Sondershausen to Novi Iskar | 831.67 mi (1,338.45 km) |
| Sondershausen to Novi Pazar | 940.61 mi (1,513.77 km) |
| Sondershausen to Omurtag | 923.34 mi (1,485.97 km) |
| Sondershausen to Panagyurishte | 874.99 mi (1,408.16 km) |
| Sondershausen to Parvomay | 930.61 mi (1,497.68 km) |
| Sondershausen to Pavlikeni | 876.89 mi (1,411.22 km) |
| Sondershausen to Pazardzhik | 895.70 mi (1,441.49 km) |
| Sondershausen to Pernik | 832.03 mi (1,339.02 km) |
| Sondershausen to Peshtera | 903.40 mi (1,453.89 km) |
| Sondershausen to Petrich | 903.42 mi (1,453.91 km) |
| Sondershausen to Pleven | 843.94 mi (1,358.18 km) |
| Sondershausen to Plovdiv | 912.23 mi (1,468.09 km) |
| Sondershausen to Pomorie | 992.70 mi (1,597.60 km) |
