| Kirkwood to Indianapolis (Indiana) | 243.42 mi (391.75 km) |
| Kirkwood to Indianola (Iowa) | 254.39 mi (409.40 km) |
| Kirkwood to Indio (California) | 1,473.20 mi (2,370.88 km) |
| Kirkwood to Inglewood (California) | 1,581.58 mi (2,545.31 km) |
| Kirkwood to Inkster (Michigan) | 453.07 mi (729.15 km) |
| Kirkwood to Inver Grove Heights (Minnesota) | 452.45 mi (728.14 km) |
| Kirkwood to Inwood (New York) | 897.20 mi (1,443.90 km) |
| Kirkwood to Iona (Florida) | 967.12 mi (1,556.43 km) |
| Kirkwood to Ionia (Michigan) | 412.91 mi (664.51 km) |
| Kirkwood to Iowa City (Iowa) | 220.54 mi (354.93 km) |
| Kirkwood to Irmo (South Carolina) | 598.93 mi (963.89 km) |
| Kirkwood to Irondale (Alabama) | 406.25 mi (653.79 km) |
| Kirkwood to Ironton (Ohio) | 418.22 mi (673.06 km) |
| Kirkwood to Irvine (California) | 1,557.45 mi (2,506.48 km) |
| Kirkwood to Irving (Texas) | 539.34 mi (867.98 km) |
