| Wentzville to Indianapolis (Indiana) | 261.00 mi (420.04 km) |
| Wentzville to Indianola (Iowa) | 226.53 mi (364.56 km) |
| Wentzville to Indio (California) | 1,450.84 mi (2,334.90 km) |
| Wentzville to Inglewood (California) | 1,558.52 mi (2,508.20 km) |
| Wentzville to Inkster (Michigan) | 463.34 mi (745.67 km) |
| Wentzville to Inver Grove Heights (Minnesota) | 430.24 mi (692.40 km) |
| Wentzville to Inwood (New York) | 916.70 mi (1,475.28 km) |
| Wentzville to Iona (Florida) | 994.02 mi (1,599.73 km) |
| Wentzville to Ionia (Michigan) | 417.26 mi (671.52 km) |
| Wentzville to Iowa City (Iowa) | 199.36 mi (320.84 km) |
| Wentzville to Irmo (South Carolina) | 627.88 mi (1,010.48 km) |
| Wentzville to Irondale (Alabama) | 433.10 mi (697.01 km) |
| Wentzville to Ironton (Ohio) | 442.02 mi (711.36 km) |
| Wentzville to Irvine (California) | 1,534.74 mi (2,469.93 km) |
| Wentzville to Irving (Texas) | 534.76 mi (860.61 km) |
