| Gig Harbor to Imola | 5,519.86 mi (8,883.35 km) |
| Gig Harbor to Impruneta | 5,548.68 mi (8,929.73 km) |
| Gig Harbor to Induno Olona | 5,359.52 mi (8,625.32 km) |
| Gig Harbor to Inverigo | 5,375.99 mi (8,651.83 km) |
| Gig Harbor to Inveruno | 5,379.61 mi (8,657.65 km) |
| Gig Harbor to Inzago | 5,394.47 mi (8,681.57 km) |
| Gig Harbor to Iseo | 5,401.14 mi (8,692.30 km) |
| Gig Harbor to Isernia | 5,747.79 mi (9,250.18 km) |
| Gig Harbor to Isola Capo Rizzuto | 5,978.82 mi (9,621.97 km) |
| Gig Harbor to Isola del Liri | 5,726.94 mi (9,216.62 km) |
| Gig Harbor to Isola della Scala | 5,447.78 mi (8,767.35 km) |
| Gig Harbor to Isola Vicentina | 5,436.59 mi (8,749.34 km) |
| Gig Harbor to Ispica | 6,059.40 mi (9,751.66 km) |
| Gig Harbor to Istrana | 5,449.08 mi (8,769.45 km) |
| Gig Harbor to Itri | 5,750.09 mi (9,253.87 km) |
