| Iowa City to Monticello (Minnesota) | 276.21 mi (444.52 km) |
| Iowa City to Montrose (Colorado) | 889.58 mi (1,431.65 km) |
| Iowa City to Moody (Alabama) | 620.84 mi (999.14 km) |
| Iowa City to Moore (Oklahoma) | 542.32 mi (872.78 km) |
| Iowa City to Moorestown-Lenola (New Jersey) | 872.76 mi (1,404.58 km) |
| Iowa City to Mooresville (North Carolina) | 713.12 mi (1,147.66 km) |
| Iowa City to Moorhead (Minnesota) | 442.79 mi (712.60 km) |
| Iowa City to Moorpark (California) | 1,566.24 mi (2,520.62 km) |
| Iowa City to Moraga (California) | 1,637.49 mi (2,635.29 km) |
| Iowa City to Moreno Valley (California) | 1,493.22 mi (2,403.11 km) |
| Iowa City to Morgan City (Louisiana) | 826.01 mi (1,329.33 km) |
| Iowa City to Morgan Hill (California) | 1,629.23 mi (2,622.00 km) |
| Iowa City to Morganton (North Carolina) | 668.59 mi (1,075.99 km) |
| Iowa City to Morgantown (West Virginia) | 622.54 mi (1,001.88 km) |
| Iowa City to Morris (Illinois) | 161.54 mi (259.97 km) |
