| Opelika to Fuente-Alamo de Murcia | 4,599.12 mi (7,401.57 km) |
| Opelika to Galapagar | 4,384.19 mi (7,055.67 km) |
| Opelika to Galdacano | 4,373.36 mi (7,038.25 km) |
| Opelika to Gandia | 4,614.20 mi (7,425.84 km) |
| Opelika to Garrucha | 4,583.05 mi (7,375.70 km) |
| Opelika to Gava | 4,653.29 mi (7,488.75 km) |
| Opelika to Gelves | 4,366.70 mi (7,027.53 km) |
| Opelika to Getafe | 4,404.35 mi (7,088.11 km) |
| Opelika to Gibraleon | 4,317.04 mi (6,947.61 km) |
| Opelika to Gijon | 4,231.53 mi (6,810.00 km) |
| Opelika to Gines | 4,362.17 mi (7,020.24 km) |
| Opelika to Girona | 4,672.21 mi (7,519.19 km) |
| Opelika to Godella | 4,587.54 mi (7,382.93 km) |
| Opelika to Gondomar | 4,116.02 mi (6,624.10 km) |
| Opelika to Grado | 4,217.10 mi (6,786.77 km) |
