| Alpena to Ayamonte | 3,847.34 mi (6,191.70 km) |
| Alpena to Azcoitia | 3,846.74 mi (6,190.72 km) |
| Alpena to Azpeitia | 3,848.57 mi (6,193.67 km) |
| Alpena to Azuqueca de Henares | 3,903.47 mi (6,282.03 km) |
| Alpena to Badajoz | 3,802.52 mi (6,119.56 km) |
| Alpena to Badalona | 4,106.76 mi (6,609.19 km) |
| Alpena to Baena | 3,970.94 mi (6,390.61 km) |
| Alpena to Baeza | 3,994.67 mi (6,428.80 km) |
| Alpena to Bailen | 3,977.31 mi (6,400.86 km) |
| Alpena to Balaguer | 4,032.10 mi (6,489.04 km) |
| Alpena to Banolas | 4,102.00 mi (6,601.52 km) |
| Alpena to Baranain | 3,888.27 mi (6,257.56 km) |
| Alpena to Barbadanes | 3,636.24 mi (5,851.96 km) |
| Alpena to Barbastro | 3,993.67 mi (6,427.20 km) |
| Alpena to Barcelona | 4,106.39 mi (6,608.60 km) |
