| Alpena to Montana | 4,847.40 mi (7,801.14 km) |
| Alpena to Nova Zagora | 4,992.20 mi (8,034.17 km) |
| Alpena to Novi Iskar | 4,881.27 mi (7,855.64 km) |
| Alpena to Novi Pazar | 4,991.40 mi (8,032.89 km) |
| Alpena to Omurtag | 4,976.36 mi (8,008.68 km) |
| Alpena to Panagyurishte | 4,926.01 mi (7,927.64 km) |
| Alpena to Parvomay | 4,982.88 mi (8,019.18 km) |
| Alpena to Pavlikeni | 4,930.59 mi (7,935.02 km) |
| Alpena to Pazardzhik | 4,946.05 mi (7,959.89 km) |
| Alpena to Pernik | 4,879.36 mi (7,852.58 km) |
| Alpena to Peshtera | 4,952.96 mi (7,971.02 km) |
| Alpena to Petrich | 4,943.89 mi (7,956.42 km) |
| Alpena to Pleven | 4,897.58 mi (7,881.89 km) |
| Alpena to Plovdiv | 4,963.58 mi (7,988.11 km) |
| Alpena to Pomorie | 5,044.99 mi (8,119.13 km) |
