| Iowa City to Madison (New Jersey) | 890.26 mi (1,432.74 km) |
| Iowa City to Madison (Wisconsin) | 147.01 mi (236.59 km) |
| Iowa City to Madison Heights (Michigan) | 435.93 mi (701.57 km) |
| Iowa City to Madison Heights (Virginia) | 722.03 mi (1,161.99 km) |
| Iowa City to Madisonville (Kentucky) | 367.30 mi (591.11 km) |
| Iowa City to Magalia (California) | 1,571.67 mi (2,529.36 km) |
| Iowa City to Magna (Utah) | 1,071.52 mi (1,724.44 km) |
| Iowa City to Magnolia (Arkansas) | 586.28 mi (943.52 km) |
| Iowa City to Maili (Hawaii) | 4,060.67 mi (6,535.01 km) |
| Iowa City to Maitland (Florida) | 1,065.67 mi (1,715.03 km) |
| Iowa City to Makakilo (Hawaii) | 4,058.32 mi (6,531.23 km) |
| Iowa City to Malden (Massachusetts) | 1,049.30 mi (1,688.69 km) |
| Iowa City to Malibu (California) | 1,569.43 mi (2,525.75 km) |
| Iowa City to Maltby (Washington) | 1,548.38 mi (2,491.88 km) |
| Iowa City to Malvern (Arkansas) | 508.03 mi (817.60 km) |
