| Four Corners to Indianola (Iowa) | 1,494.37 mi (2,404.96 km) |
| Four Corners to Indio (California) | 852.42 mi (1,371.84 km) |
| Four Corners to Inglewood (California) | 796.97 mi (1,282.60 km) |
| Four Corners to Inkster (Michigan) | 1,972.45 mi (3,174.36 km) |
| Four Corners to Inver Grove Heights (Minnesota) | 1,456.24 mi (2,343.60 km) |
| Four Corners to Inwood (New York) | 2,475.51 mi (3,983.95 km) |
| Four Corners to Iona (Florida) | 2,591.24 mi (4,170.21 km) |
| Four Corners to Ionia (Michigan) | 1,872.82 mi (3,014.02 km) |
| Four Corners to Iowa City (Iowa) | 1,587.22 mi (2,554.38 km) |
| Four Corners to Irmo (South Carolina) | 2,319.98 mi (3,733.64 km) |
| Four Corners to Irondale (Alabama) | 2,075.15 mi (3,339.63 km) |
| Four Corners to Ironton (Ohio) | 2,101.61 mi (3,382.21 km) |
| Four Corners to Irvine (California) | 825.16 mi (1,327.97 km) |
| Four Corners to Irving (Texas) | 1,617.45 mi (2,603.03 km) |
| Four Corners to Isabela (Puerto Rico) | 3,670.96 mi (5,907.83 km) |
