| Grinon to Montana | 1,405.09 mi (2,261.27 km) |
| Grinon to Nova Zagora | 1,548.79 mi (2,492.54 km) |
| Grinon to Novi Iskar | 1,412.41 mi (2,273.06 km) |
| Grinon to Novi Pazar | 1,604.89 mi (2,582.82 km) |
| Grinon to Omurtag | 1,566.44 mi (2,520.94 km) |
| Grinon to Panagyurishte | 1,455.67 mi (2,342.68 km) |
| Grinon to Parvomay | 1,510.32 mi (2,430.63 km) |
| Grinon to Pavlikeni | 1,510.85 mi (2,431.48 km) |
| Grinon to Pazardzhik | 1,464.67 mi (2,357.15 km) |
| Grinon to Pernik | 1,396.87 mi (2,248.04 km) |
| Grinon to Peshtera | 1,463.84 mi (2,355.82 km) |
| Grinon to Petrich | 1,411.63 mi (2,271.79 km) |
| Grinon to Pleven | 1,475.28 mi (2,374.24 km) |
| Grinon to Plovdiv | 1,486.20 mi (2,391.81 km) |
| Grinon to Pomorie | 1,629.67 mi (2,622.70 km) |
