| Iowa City to Marietta (Georgia) | 654.28 mi (1,052.96 km) |
| Iowa City to Marietta (Ohio) | 551.09 mi (886.90 km) |
| Iowa City to Marina (California) | 1,647.98 mi (2,652.16 km) |
| Iowa City to Marinette (Wisconsin) | 307.34 mi (494.62 km) |
| Iowa City to Marion (Arkansas) | 451.53 mi (726.66 km) |
| Iowa City to Marion (Illinois) | 303.84 mi (488.99 km) |
| Iowa City to Marion (Indiana) | 314.95 mi (506.87 km) |
| Iowa City to Marion (Iowa) | 27.04 mi (43.51 km) |
| Iowa City to Marion (Ohio) | 443.46 mi (713.68 km) |
| Iowa City to Marion Oaks (Florida) | 1,019.01 mi (1,639.93 km) |
| Iowa City to Markham (Illinois) | 198.33 mi (319.19 km) |
| Iowa City to Marlborough (Massachusetts) | 1,024.79 mi (1,649.25 km) |
| Iowa City to Marlton (New Jersey) | 875.58 mi (1,409.11 km) |
| Iowa City to Marquette (Michigan) | 394.70 mi (635.22 km) |
| Iowa City to Marrero (Louisiana) | 816.98 mi (1,314.81 km) |
