| Alfter to Montana | 912.58 mi (1,468.65 km) |
| Alfter to Nova Zagora | 1,062.10 mi (1,709.28 km) |
| Alfter to Novi Iskar | 944.63 mi (1,520.24 km) |
| Alfter to Novi Pazar | 1,074.03 mi (1,728.49 km) |
| Alfter to Omurtag | 1,052.36 mi (1,693.61 km) |
| Alfter to Panagyurishte | 990.18 mi (1,593.54 km) |
| Alfter to Parvomay | 1,048.18 mi (1,686.89 km) |
| Alfter to Pavlikeni | 1,002.40 mi (1,613.21 km) |
| Alfter to Pazardzhik | 1,009.62 mi (1,624.83 km) |
| Alfter to Pernik | 941.79 mi (1,515.67 km) |
| Alfter to Peshtera | 1,016.05 mi (1,635.17 km) |
| Alfter to Petrich | 1,005.83 mi (1,618.73 km) |
| Alfter to Pleven | 967.51 mi (1,557.06 km) |
| Alfter to Plovdiv | 1,027.89 mi (1,654.23 km) |
| Alfter to Pomorie | 1,123.01 mi (1,807.31 km) |
