| Welling to Montana | 1,207.89 mi (1,943.91 km) |
| Welling to Nova Zagora | 1,359.49 mi (2,187.88 km) |
| Welling to Novi Iskar | 1,237.91 mi (1,992.23 km) |
| Welling to Novi Pazar | 1,374.90 mi (2,212.69 km) |
| Welling to Omurtag | 1,351.87 mi (2,175.62 km) |
| Welling to Panagyurishte | 1,284.20 mi (2,066.72 km) |
| Welling to Parvomay | 1,342.97 mi (2,161.30 km) |
| Welling to Pavlikeni | 1,300.82 mi (2,093.47 km) |
| Welling to Pazardzhik | 1,302.88 mi (2,096.79 km) |
| Welling to Pernik | 1,233.50 mi (1,985.12 km) |
| Welling to Peshtera | 1,308.61 mi (2,106.01 km) |
| Welling to Petrich | 1,292.84 mi (2,080.62 km) |
| Welling to Pleven | 1,265.34 mi (2,036.36 km) |
| Welling to Plovdiv | 1,321.89 mi (2,127.37 km) |
| Welling to Pomorie | 1,422.75 mi (2,289.69 km) |
