| Formia to Indianola (Iowa) | 5,139.36 mi (8,271.00 km) |
| Formia to Indio (California) | 6,354.07 mi (10,225.89 km) |
| Formia to Inglewood (California) | 6,410.29 mi (10,316.36 km) |
| Formia to Inkster (Michigan) | 4,689.23 mi (7,546.58 km) |
| Formia to Inver Grove Heights (Minnesota) | 4,962.43 mi (7,986.26 km) |
| Formia to Inwood (New York) | 4,345.61 mi (6,993.59 km) |
| Formia to Iona (Florida) | 5,303.32 mi (8,534.87 km) |
| Formia to Ionia (Michigan) | 4,732.68 mi (7,616.52 km) |
| Formia to Iowa City (Iowa) | 5,046.84 mi (8,122.10 km) |
| Formia to Irmo (South Carolina) | 4,939.02 mi (7,948.58 km) |
| Formia to Irondale (Alabama) | 5,207.10 mi (8,380.01 km) |
| Formia to Ironton (Ohio) | 4,818.01 mi (7,753.84 km) |
| Formia to Irvine (California) | 6,407.84 mi (10,312.43 km) |
| Formia to Irving (Texas) | 5,678.97 mi (9,139.42 km) |
| Formia to Isabela (Puerto Rico) | 4,907.09 mi (7,897.20 km) |
