| Spelle to Montana | 953.49 mi (1,534.49 km) |
| Spelle to Nova Zagora | 1,097.79 mi (1,766.72 km) |
| Spelle to Novi Iskar | 988.48 mi (1,590.80 km) |
| Spelle to Novi Pazar | 1,101.09 mi (1,772.03 km) |
| Spelle to Omurtag | 1,083.40 mi (1,743.56 km) |
| Spelle to Panagyurishte | 1,032.45 mi (1,661.56 km) |
| Spelle to Parvomay | 1,088.71 mi (1,752.11 km) |
| Spelle to Pavlikeni | 1,036.42 mi (1,667.96 km) |
| Spelle to Pazardzhik | 1,052.88 mi (1,694.45 km) |
| Spelle to Pernik | 987.97 mi (1,589.98 km) |
| Spelle to Peshtera | 1,060.27 mi (1,706.34 km) |
| Spelle to Petrich | 1,057.30 mi (1,701.56 km) |
| Spelle to Pleven | 1,003.11 mi (1,614.35 km) |
| Spelle to Plovdiv | 1,069.86 mi (1,721.78 km) |
| Spelle to Pomorie | 1,152.95 mi (1,855.49 km) |
