| Alpen to Montana | 959.14 mi (1,543.58 km) |
| Alpen to Nova Zagora | 1,106.85 mi (1,781.30 km) |
| Alpen to Novi Iskar | 992.35 mi (1,597.03 km) |
| Alpen to Novi Pazar | 1,115.33 mi (1,794.95 km) |
| Alpen to Omurtag | 1,095.25 mi (1,762.64 km) |
| Alpen to Panagyurishte | 1,037.37 mi (1,669.48 km) |
| Alpen to Parvomay | 1,094.78 mi (1,761.89 km) |
| Alpen to Pavlikeni | 1,046.42 mi (1,684.05 km) |
| Alpen to Pazardzhik | 1,057.20 mi (1,701.40 km) |
| Alpen to Pernik | 990.36 mi (1,593.83 km) |
| Alpen to Peshtera | 1,064.00 mi (1,712.33 km) |
| Alpen to Petrich | 1,056.38 mi (1,700.08 km) |
| Alpen to Pleven | 1,012.10 mi (1,628.81 km) |
| Alpen to Plovdiv | 1,075.01 mi (1,730.07 km) |
| Alpen to Pomorie | 1,165.54 mi (1,875.76 km) |
