| Formia to Hutchinson (Minnesota) | 5,008.30 mi (8,060.08 km) |
| Formia to Hutto (Texas) | 5,816.08 mi (9,360.07 km) |
| Formia to Hyattsville (Maryland) | 4,550.77 mi (7,323.76 km) |
| Formia to Hybla Valley (Virginia) | 4,564.76 mi (7,346.28 km) |
| Formia to Idaho Falls (Idaho) | 5,678.17 mi (9,138.13 km) |
| Formia to Idylwood (Virginia) | 4,564.68 mi (7,346.14 km) |
| Formia to Ilchester (Maryland) | 4,532.46 mi (7,294.29 km) |
| Formia to Immokalee (Florida) | 5,281.87 mi (8,500.34 km) |
| Formia to Imperial (California) | 6,382.26 mi (10,271.26 km) |
| Formia to Imperial Beach (California) | 6,449.33 mi (10,379.20 km) |
| Formia to Independence (Kentucky) | 4,880.30 mi (7,854.08 km) |
| Formia to Independence (Missouri) | 5,275.68 mi (8,490.38 km) |
| Formia to Indian Trail (North Carolina) | 4,873.41 mi (7,842.99 km) |
| Formia to Indiana (Pennsylvania) | 4,581.40 mi (7,373.04 km) |
| Formia to Indianapolis (Indiana) | 4,912.03 mi (7,905.14 km) |
