| Opelika to Celbridge | 4,006.02 mi (6,447.06 km) |
| Opelika to Clondalkin | 4,012.09 mi (6,456.83 km) |
| Opelika to Clonmel | 3,973.54 mi (6,394.80 km) |
| Opelika to Cobh | 3,957.01 mi (6,368.19 km) |
| Opelika to Cork | 3,949.10 mi (6,355.46 km) |
| Opelika to Donegal | 3,924.60 mi (6,316.03 km) |
| Opelika to Douglas | 3,950.83 mi (6,358.25 km) |
| Opelika to Drogheda | 4,007.61 mi (6,449.63 km) |
| Opelika to Dublin | 4,017.02 mi (6,464.76 km) |
| Opelika to Dun Dealgan | 4,001.01 mi (6,439.01 km) |
| Opelika to Ennis | 3,914.29 mi (6,299.44 km) |
| Opelika to Enniscorthy | 4,018.20 mi (6,466.67 km) |
| Opelika to Finglas | 4,016.97 mi (6,464.69 km) |
| Opelika to Galway | 3,905.68 mi (6,285.58 km) |
| Opelika to Glanmire | 3,951.71 mi (6,359.67 km) |
