| Boom to Nova Zagora | 1,177.27 mi (1,894.64 km) |
| Boom to Novi Iskar | 1,057.99 mi (1,702.67 km) |
| Boom to Novi Pazar | 1,190.67 mi (1,916.20 km) |
| Boom to Omurtag | 1,168.43 mi (1,880.41 km) |
| Boom to Panagyurishte | 1,103.89 mi (1,776.54 km) |
| Boom to Parvomay | 1,162.25 mi (1,870.46 km) |
| Boom to Pavlikeni | 1,118.00 mi (1,799.25 km) |
| Boom to Pazardzhik | 1,123.01 mi (1,807.31 km) |
| Boom to Pernik | 1,054.46 mi (1,696.99 km) |
| Boom to Peshtera | 1,129.14 mi (1,817.18 km) |
| Boom to Petrich | 1,116.51 mi (1,796.85 km) |
| Boom to Pleven | 1,082.84 mi (1,742.67 km) |
| Boom to Plovdiv | 1,141.61 mi (1,837.24 km) |
| Boom to Pomorie | 1,239.19 mi (1,994.28 km) |
| Boom to Popovo | 1,150.86 mi (1,852.13 km) |
