| Bois-Guillaume to Montana | 1,127.51 mi (1,814.55 km) |
| Bois-Guillaume to Nova Zagora | 1,281.44 mi (2,062.28 km) |
| Bois-Guillaume to Novi Iskar | 1,154.31 mi (1,857.69 km) |
| Bois-Guillaume to Novi Pazar | 1,304.66 mi (2,099.64 km) |
| Bois-Guillaume to Omurtag | 1,278.24 mi (2,057.13 km) |
| Bois-Guillaume to Panagyurishte | 1,201.26 mi (1,933.24 km) |
| Bois-Guillaume to Parvomay | 1,260.70 mi (2,028.90 km) |
| Bois-Guillaume to Pavlikeni | 1,225.17 mi (1,971.72 km) |
| Bois-Guillaume to Pazardzhik | 1,218.72 mi (1,961.34 km) |
| Bois-Guillaume to Pernik | 1,147.85 mi (1,847.29 km) |
| Bois-Guillaume to Peshtera | 1,223.47 mi (1,968.99 km) |
| Bois-Guillaume to Petrich | 1,201.31 mi (1,933.33 km) |
| Bois-Guillaume to Pleven | 1,188.80 mi (1,913.19 km) |
| Bois-Guillaume to Plovdiv | 1,238.61 mi (1,993.35 km) |
| Bois-Guillaume to Pomorie | 1,349.23 mi (2,171.38 km) |
