| Opelika to Imola | 4,999.93 mi (8,046.61 km) |
| Opelika to Impruneta | 5,001.92 mi (8,049.81 km) |
| Opelika to Induno Olona | 4,827.46 mi (7,769.05 km) |
| Opelika to Inverigo | 4,847.58 mi (7,801.43 km) |
| Opelika to Inveruno | 4,838.51 mi (7,786.83 km) |
| Opelika to Inzago | 4,865.33 mi (7,829.99 km) |
| Opelika to Iseo | 4,885.88 mi (7,863.07 km) |
| Opelika to Isernia | 5,205.19 mi (8,376.94 km) |
| Opelika to Isola Capo Rizzuto | 5,429.59 mi (8,738.08 km) |
| Opelika to Isola del Liri | 5,172.88 mi (8,324.95 km) |
| Opelika to Isola della Scala | 4,939.46 mi (7,949.29 km) |
| Opelika to Isola Vicentina | 4,946.36 mi (7,960.39 km) |
| Opelika to Ispica | 5,409.72 mi (8,706.11 km) |
| Opelika to Istrana | 4,972.32 mi (8,002.17 km) |
| Opelika to Itri | 5,185.03 mi (8,344.50 km) |
