| Desborough to Montana | 1,267.37 mi (2,039.63 km) |
| Desborough to Nova Zagora | 1,417.59 mi (2,281.39 km) |
| Desborough to Novi Iskar | 1,298.60 mi (2,089.89 km) |
| Desborough to Novi Pazar | 1,429.69 mi (2,300.86 km) |
| Desborough to Omurtag | 1,408.16 mi (2,266.21 km) |
| Desborough to Panagyurishte | 1,344.50 mi (2,163.76 km) |
| Desborough to Parvomay | 1,402.84 mi (2,257.65 km) |
| Desborough to Pavlikeni | 1,358.09 mi (2,185.64 km) |
| Desborough to Pazardzhik | 1,363.62 mi (2,194.53 km) |
| Desborough to Pernik | 1,295.00 mi (2,084.11 km) |
| Desborough to Peshtera | 1,369.73 mi (2,204.37 km) |
| Desborough to Petrich | 1,356.50 mi (2,183.07 km) |
| Desborough to Pleven | 1,323.08 mi (2,129.29 km) |
| Desborough to Plovdiv | 1,382.22 mi (2,224.47 km) |
| Desborough to Pomorie | 1,478.80 mi (2,379.91 km) |
