| Gibsonton to Imola | 5,089.93 mi (8,191.46 km) |
| Gibsonton to Impruneta | 5,086.89 mi (8,186.55 km) |
| Gibsonton to Induno Olona | 4,920.86 mi (7,919.35 km) |
| Gibsonton to Inverigo | 4,940.99 mi (7,951.76 km) |
| Gibsonton to Inveruno | 4,929.87 mi (7,933.85 km) |
| Gibsonton to Inzago | 4,958.02 mi (7,979.16 km) |
| Gibsonton to Iseo | 4,980.46 mi (8,015.28 km) |
| Gibsonton to Isernia | 5,284.44 mi (8,504.48 km) |
| Gibsonton to Isola Capo Rizzuto | 5,500.57 mi (8,852.32 km) |
| Gibsonton to Isola del Liri | 5,251.02 mi (8,450.70 km) |
| Gibsonton to Isola della Scala | 5,033.56 mi (8,100.73 km) |
| Gibsonton to Isola Vicentina | 5,043.56 mi (8,116.82 km) |
| Gibsonton to Ispica | 5,462.43 mi (8,790.94 km) |
| Gibsonton to Istrana | 5,071.14 mi (8,161.21 km) |
| Gibsonton to Itri | 5,260.73 mi (8,466.33 km) |
