| Opelika to Argentona | 4,665.01 mi (7,507.61 km) |
| Opelika to Arico el Nuevo | 4,042.80 mi (6,506.26 km) |
| Opelika to Armilla | 4,493.43 mi (7,231.47 km) |
| Opelika to Arnedo | 4,434.09 mi (7,135.97 km) |
| Opelika to Arona | 4,034.97 mi (6,493.66 km) |
| Opelika to Arrecife | 4,186.30 mi (6,737.20 km) |
| Opelika to Arrigorriaga | 4,372.03 mi (7,036.10 km) |
| Opelika to Arroyomolinos | 4,397.05 mi (7,076.36 km) |
| Opelika to Arteijo | 4,102.66 mi (6,602.60 km) |
| Opelika to Arucas | 4,099.37 mi (6,597.29 km) |
| Opelika to Aspe | 4,602.86 mi (7,407.59 km) |
| Opelika to Astorga | 4,238.76 mi (6,821.62 km) |
| Opelika to Atarfe | 4,487.74 mi (7,222.32 km) |
| Opelika to Avila | 4,349.04 mi (6,999.11 km) |
| Opelika to Aviles | 4,221.16 mi (6,793.30 km) |
