| Hartlepool to Montana | 1,342.18 mi (2,160.04 km) |
| Hartlepool to Nova Zagora | 1,487.80 mi (2,394.38 km) |
| Hartlepool to Novi Iskar | 1,376.27 mi (2,214.89 km) |
| Hartlepool to Novi Pazar | 1,491.54 mi (2,400.40 km) |
| Hartlepool to Omurtag | 1,473.85 mi (2,371.94 km) |
| Hartlepool to Panagyurishte | 1,420.83 mi (2,286.61 km) |
| Hartlepool to Parvomay | 1,477.68 mi (2,378.09 km) |
| Hartlepool to Pavlikeni | 1,426.62 mi (2,295.92 km) |
| Hartlepool to Pazardzhik | 1,440.96 mi (2,319.00 km) |
| Hartlepool to Pernik | 1,374.84 mi (2,212.59 km) |
| Hartlepool to Peshtera | 1,448.01 mi (2,330.35 km) |
| Hartlepool to Petrich | 1,441.66 mi (2,320.12 km) |
| Hartlepool to Pleven | 1,393.06 mi (2,241.91 km) |
| Hartlepool to Plovdiv | 1,458.39 mi (2,347.04 km) |
| Hartlepool to Pomorie | 1,543.44 mi (2,483.93 km) |
