| Iowa City to Morristown (New Jersey) | 886.72 mi (1,427.03 km) |
| Iowa City to Morristown (Tennessee) | 580.51 mi (934.24 km) |
| Iowa City to Morrisville (North Carolina) | 792.31 mi (1,275.10 km) |
| Iowa City to Morro Bay (California) | 1,634.70 mi (2,630.79 km) |
| Iowa City to Morton (Illinois) | 129.29 mi (208.07 km) |
| Iowa City to Morton Grove (Illinois) | 194.38 mi (312.83 km) |
| Iowa City to Moscow (Idaho) | 1,303.06 mi (2,097.08 km) |
| Iowa City to Moses Lake (Washington) | 1,412.74 mi (2,273.59 km) |
| Iowa City to Moss Bluff (Louisiana) | 789.87 mi (1,271.17 km) |
| Iowa City to Moss Point (Mississippi) | 793.80 mi (1,277.50 km) |
| Iowa City to Moultrie (Georgia) | 843.03 mi (1,356.73 km) |
| Iowa City to Mounds View (Minnesota) | 252.88 mi (406.97 km) |
| Iowa City to Mount Airy (North Carolina) | 684.17 mi (1,101.06 km) |
| Iowa City to Mount Clemens (Michigan) | 447.71 mi (720.53 km) |
| Iowa City to Mount Dora (Florida) | 1,046.72 mi (1,684.53 km) |
