| Saint-Gregoire to Montana | 1,238.08 mi (1,992.50 km) |
| Saint-Gregoire to Nova Zagora | 1,392.84 mi (2,241.56 km) |
| Saint-Gregoire to Novi Iskar | 1,261.61 mi (2,030.36 km) |
| Saint-Gregoire to Novi Pazar | 1,422.53 mi (2,289.34 km) |
| Saint-Gregoire to Omurtag | 1,393.50 mi (2,242.62 km) |
| Saint-Gregoire to Panagyurishte | 1,308.76 mi (2,106.24 km) |
| Saint-Gregoire to Parvomay | 1,368.35 mi (2,202.15 km) |
| Saint-Gregoire to Pavlikeni | 1,339.11 mi (2,155.09 km) |
| Saint-Gregoire to Pazardzhik | 1,324.90 mi (2,132.21 km) |
| Saint-Gregoire to Pernik | 1,253.22 mi (2,016.86 km) |
| Saint-Gregoire to Peshtera | 1,328.65 mi (2,138.25 km) |
| Saint-Gregoire to Petrich | 1,300.06 mi (2,092.25 km) |
| Saint-Gregoire to Pleven | 1,302.26 mi (2,095.79 km) |
| Saint-Gregoire to Plovdiv | 1,345.48 mi (2,165.33 km) |
| Saint-Gregoire to Pomorie | 1,464.10 mi (2,356.24 km) |
