| Grantham to Montana | 1,272.02 mi (2,047.12 km) |
| Grantham to Nova Zagora | 1,421.24 mi (2,287.27 km) |
| Grantham to Novi Iskar | 1,304.00 mi (2,098.59 km) |
| Grantham to Novi Pazar | 1,431.31 mi (2,303.48 km) |
| Grantham to Omurtag | 1,410.69 mi (2,270.29 km) |
| Grantham to Panagyurishte | 1,349.61 mi (2,171.99 km) |
| Grantham to Parvomay | 1,407.63 mi (2,265.36 km) |
| Grantham to Pavlikeni | 1,361.27 mi (2,190.76 km) |
| Grantham to Pazardzhik | 1,369.00 mi (2,203.20 km) |
| Grantham to Pernik | 1,300.96 mi (2,093.69 km) |
| Grantham to Peshtera | 1,375.36 mi (2,213.42 km) |
| Grantham to Petrich | 1,363.88 mi (2,194.95 km) |
| Grantham to Pleven | 1,326.58 mi (2,134.93 km) |
| Grantham to Plovdiv | 1,387.32 mi (2,232.68 km) |
| Grantham to Pomorie | 1,481.15 mi (2,383.68 km) |
