| Opelika to Alenquer | 4,172.20 mi (6,714.51 km) |
| Opelika to Alfena | 4,146.73 mi (6,673.52 km) |
| Opelika to Alijo | 4,197.42 mi (6,755.10 km) |
| Opelika to Aljustrel | 4,242.45 mi (6,827.57 km) |
| Opelika to Almada | 4,173.71 mi (6,716.93 km) |
| Opelika to Almargem | 4,164.05 mi (6,701.40 km) |
| Opelika to Almeirim | 4,188.86 mi (6,741.32 km) |
| Opelika to Amadora | 4,168.66 mi (6,708.81 km) |
| Opelika to Amarante | 4,168.62 mi (6,708.75 km) |
| Opelika to Amares | 4,147.73 mi (6,675.12 km) |
| Opelika to Amora | 4,176.97 mi (6,722.18 km) |
| Opelika to Anadia | 4,169.45 mi (6,710.08 km) |
| Opelika to Angra do Heroismo | 3,237.02 mi (5,209.47 km) |
| Opelika to Ansiao | 4,181.33 mi (6,729.21 km) |
| Opelika to Anta | 4,146.98 mi (6,673.91 km) |
