| Harrow Weald to Montana | 1,229.33 mi (1,978.42 km) |
| Harrow Weald to Nova Zagora | 1,380.84 mi (2,222.24 km) |
| Harrow Weald to Novi Iskar | 1,259.44 mi (2,026.87 km) |
| Harrow Weald to Novi Pazar | 1,395.96 mi (2,246.59 km) |
| Harrow Weald to Omurtag | 1,373.07 mi (2,209.74 km) |
| Harrow Weald to Panagyurishte | 1,305.70 mi (2,101.33 km) |
| Harrow Weald to Parvomay | 1,364.44 mi (2,195.86 km) |
| Harrow Weald to Pavlikeni | 1,322.10 mi (2,127.72 km) |
| Harrow Weald to Pazardzhik | 1,324.41 mi (2,131.43 km) |
| Harrow Weald to Pernik | 1,255.07 mi (2,019.83 km) |
| Harrow Weald to Peshtera | 1,330.16 mi (2,140.69 km) |
| Harrow Weald to Petrich | 1,314.50 mi (2,115.49 km) |
| Harrow Weald to Pleven | 1,286.65 mi (2,070.67 km) |
| Harrow Weald to Plovdiv | 1,343.39 mi (2,161.98 km) |
| Harrow Weald to Pomorie | 1,443.94 mi (2,323.79 km) |
