| Sigmaringen to Indianola (Iowa) | 4,671.70 mi (7,518.37 km) |
| Sigmaringen to Indio (California) | 5,857.43 mi (9,426.62 km) |
| Sigmaringen to Inglewood (California) | 5,909.74 mi (9,510.81 km) |
| Sigmaringen to Inkster (Michigan) | 4,241.20 mi (6,825.55 km) |
| Sigmaringen to Inver Grove Heights (Minnesota) | 4,485.70 mi (7,219.03 km) |
| Sigmaringen to Inwood (New York) | 3,929.17 mi (6,323.39 km) |
| Sigmaringen to Iona (Florida) | 4,929.11 mi (7,932.63 km) |
| Sigmaringen to Ionia (Michigan) | 4,278.07 mi (6,884.88 km) |
| Sigmaringen to Iowa City (Iowa) | 4,582.64 mi (7,375.05 km) |
| Sigmaringen to Irmo (South Carolina) | 4,531.91 mi (7,293.40 km) |
| Sigmaringen to Irondale (Alabama) | 4,785.12 mi (7,700.91 km) |
| Sigmaringen to Ironton (Ohio) | 4,386.96 mi (7,060.13 km) |
| Sigmaringen to Irvine (California) | 5,908.61 mi (9,508.99 km) |
| Sigmaringen to Irving (Texas) | 5,229.03 mi (8,415.30 km) |
| Sigmaringen to Isabela (Puerto Rico) | 4,646.10 mi (7,477.18 km) |
