| Opelika to Ayamonte | 4,299.47 mi (6,919.32 km) |
| Opelika to Azcoitia | 4,399.80 mi (7,080.79 km) |
| Opelika to Azpeitia | 4,401.86 mi (7,084.11 km) |
| Opelika to Azuqueca de Henares | 4,420.27 mi (7,113.74 km) |
| Opelika to Badajoz | 4,279.13 mi (6,886.59 km) |
| Opelika to Badalona | 4,660.54 mi (7,500.41 km) |
| Opelika to Baena | 4,445.46 mi (7,154.28 km) |
| Opelika to Baeza | 4,478.43 mi (7,207.33 km) |
| Opelika to Bailen | 4,460.70 mi (7,178.80 km) |
| Opelika to Balaguer | 4,583.12 mi (7,375.82 km) |
| Opelika to Banolas | 4,665.97 mi (7,509.15 km) |
| Opelika to Baranain | 4,439.67 mi (7,144.96 km) |
| Opelika to Barbadanes | 4,153.40 mi (6,684.26 km) |
| Opelika to Barbastro | 4,544.33 mi (7,313.39 km) |
| Opelika to Barcelona | 4,659.32 mi (7,498.46 km) |
