| Iowa City to Mitchell (South Dakota) | 359.87 mi (579.15 km) |
| Iowa City to Mitchellville (Maryland) | 796.85 mi (1,282.41 km) |
| Iowa City to Moberly (Missouri) | 161.78 mi (260.36 km) |
| Iowa City to Mobile (Alabama) | 781.84 mi (1,258.25 km) |
| Iowa City to Modesto (California) | 1,584.37 mi (2,549.79 km) |
| Iowa City to Mokena (Illinois) | 188.90 mi (304.00 km) |
| Iowa City to Moline (Illinois) | 55.00 mi (88.51 km) |
| Iowa City to Moncks Corner (South Carolina) | 860.62 mi (1,385.03 km) |
| Iowa City to Monfort Heights (Ohio) | 402.10 mi (647.12 km) |
| Iowa City to Monmouth (Oregon) | 1,599.99 mi (2,574.93 km) |
| Iowa City to Monroe (Georgia) | 690.03 mi (1,110.50 km) |
| Iowa City to Monroe (Louisiana) | 632.05 mi (1,017.18 km) |
| Iowa City to Monroe (Michigan) | 419.87 mi (675.71 km) |
| Iowa City to Monroe (North Carolina) | 750.39 mi (1,207.64 km) |
| Iowa City to Monroe (Ohio) | 405.73 mi (652.96 km) |
