| McDonough to Indianapolis (Indiana) | 451.60 mi (726.78 km) |
| McDonough to Indianola (Iowa) | 751.88 mi (1,210.04 km) |
| McDonough to Indio (California) | 1,839.26 mi (2,960.01 km) |
| McDonough to Inglewood (California) | 1,956.71 mi (3,149.02 km) |
| McDonough to Inkster (Michigan) | 613.42 mi (987.21 km) |
| McDonough to Inver Grove Heights (Minnesota) | 918.88 mi (1,478.80 km) |
| McDonough to Inwood (New York) | 757.51 mi (1,219.09 km) |
| McDonough to Iona (Florida) | 495.98 mi (798.20 km) |
| McDonough to Ionia (Michigan) | 660.87 mi (1,063.57 km) |
| McDonough to Iowa City (Iowa) | 696.30 mi (1,120.59 km) |
| McDonough to Irmo (South Carolina) | 175.76 mi (282.87 km) |
| McDonough to Irondale (Alabama) | 144.81 mi (233.05 km) |
| McDonough to Ironton (Ohio) | 361.35 mi (581.54 km) |
| McDonough to Irvine (California) | 1,927.31 mi (3,101.71 km) |
| McDonough to Irving (Texas) | 742.22 mi (1,194.48 km) |
