| Hwlffordd to Montana | 1,424.04 mi (2,291.76 km) |
| Hwlffordd to Nova Zagora | 1,576.36 mi (2,536.90 km) |
| Hwlffordd to Novi Iskar | 1,453.17 mi (2,338.65 km) |
| Hwlffordd to Novi Pazar | 1,593.20 mi (2,564.00 km) |
| Hwlffordd to Omurtag | 1,569.63 mi (2,526.08 km) |
| Hwlffordd to Panagyurishte | 1,499.70 mi (2,413.54 km) |
| Hwlffordd to Parvomay | 1,558.72 mi (2,508.52 km) |
| Hwlffordd to Pavlikeni | 1,518.16 mi (2,443.25 km) |
| Hwlffordd to Pazardzhik | 1,518.03 mi (2,443.03 km) |
| Hwlffordd to Pernik | 1,448.08 mi (2,330.46 km) |
| Hwlffordd to Peshtera | 1,523.45 mi (2,451.75 km) |
| Hwlffordd to Petrich | 1,505.22 mi (2,422.42 km) |
| Hwlffordd to Pleven | 1,482.47 mi (2,385.80 km) |
| Hwlffordd to Plovdiv | 1,537.32 mi (2,474.08 km) |
| Hwlffordd to Pomorie | 1,640.58 mi (2,640.25 km) |
