| Boiro to Montana | 1,613.17 mi (2,596.14 km) |
| Boiro to Nova Zagora | 1,763.79 mi (2,838.54 km) |
| Boiro to Novi Iskar | 1,626.85 mi (2,618.16 km) |
| Boiro to Novi Pazar | 1,810.49 mi (2,913.71 km) |
| Boiro to Omurtag | 1,775.16 mi (2,856.85 km) |
| Boiro to Panagyurishte | 1,672.42 mi (2,691.51 km) |
| Boiro to Parvomay | 1,729.91 mi (2,784.02 km) |
| Boiro to Pavlikeni | 1,719.10 mi (2,766.62 km) |
| Boiro to Pazardzhik | 1,684.24 mi (2,710.53 km) |
| Boiro to Pernik | 1,613.68 mi (2,596.96 km) |
| Boiro to Peshtera | 1,685.09 mi (2,711.88 km) |
| Boiro to Petrich | 1,640.35 mi (2,639.89 km) |
| Boiro to Pleven | 1,682.38 mi (2,707.53 km) |
| Boiro to Plovdiv | 1,705.82 mi (2,745.25 km) |
| Boiro to Pomorie | 1,842.26 mi (2,964.83 km) |
