| Smethwick to Montana | 1,314.36 mi (2,115.26 km) |
| Smethwick to Nova Zagora | 1,464.90 mi (2,357.53 km) |
| Smethwick to Novi Iskar | 1,345.30 mi (2,165.05 km) |
| Smethwick to Novi Pazar | 1,477.58 mi (2,377.93 km) |
| Smethwick to Omurtag | 1,455.81 mi (2,342.89 km) |
| Smethwick to Panagyurishte | 1,391.30 mi (2,239.09 km) |
| Smethwick to Parvomay | 1,449.76 mi (2,333.16 km) |
| Smethwick to Pavlikeni | 1,405.56 mi (2,262.03 km) |
| Smethwick to Pazardzhik | 1,410.31 mi (2,269.68 km) |
| Smethwick to Pernik | 1,341.48 mi (2,158.90 km) |
| Smethwick to Peshtera | 1,416.32 mi (2,279.35 km) |
| Smethwick to Petrich | 1,402.31 mi (2,256.80 km) |
| Smethwick to Pleven | 1,370.45 mi (2,205.53 km) |
| Smethwick to Plovdiv | 1,429.02 mi (2,299.79 km) |
| Smethwick to Pomorie | 1,526.50 mi (2,456.67 km) |
