| Northampton to Montana | 1,265.58 mi (2,036.75 km) |
| Northampton to Nova Zagora | 1,416.21 mi (2,279.17 km) |
| Northampton to Novi Iskar | 1,296.47 mi (2,086.47 km) |
| Northampton to Novi Pazar | 1,429.20 mi (2,300.07 km) |
| Northampton to Omurtag | 1,407.26 mi (2,264.77 km) |
| Northampton to Panagyurishte | 1,342.49 mi (2,160.53 km) |
| Northampton to Parvomay | 1,400.96 mi (2,254.63 km) |
| Northampton to Pavlikeni | 1,356.93 mi (2,183.76 km) |
| Northampton to Pazardzhik | 1,361.49 mi (2,191.10 km) |
| Northampton to Pernik | 1,292.64 mi (2,080.30 km) |
| Northampton to Peshtera | 1,367.49 mi (2,200.76 km) |
| Northampton to Petrich | 1,353.49 mi (2,178.23 km) |
| Northampton to Pleven | 1,321.78 mi (2,127.21 km) |
| Northampton to Plovdiv | 1,380.21 mi (2,221.23 km) |
| Northampton to Pomorie | 1,477.99 mi (2,378.59 km) |
