| Iowa City to Mendota Heights (Minnesota) | 237.11 mi (381.59 km) |
| Iowa City to Menifee (California) | 1,500.00 mi (2,414.01 km) |
| Iowa City to Menlo Park (California) | 1,648.39 mi (2,652.82 km) |
| Iowa City to Menomonee Falls (Wisconsin) | 202.13 mi (325.29 km) |
| Iowa City to Menomonie (Wisconsin) | 224.21 mi (360.84 km) |
| Iowa City to Mentor (Ohio) | 525.81 mi (846.21 km) |
| Iowa City to Mequon (Wisconsin) | 211.16 mi (339.83 km) |
| Iowa City to Merced (California) | 1,565.01 mi (2,518.64 km) |
| Iowa City to Mercedes (Texas) | 1,131.06 mi (1,820.26 km) |
| Iowa City to Mercer Island (Washington) | 1,553.10 mi (2,499.48 km) |
| Iowa City to Mercerville (New Jersey) | 882.81 mi (1,420.74 km) |
| Iowa City to Meriden (Connecticut) | 966.21 mi (1,554.97 km) |
| Iowa City to Meridian (Idaho) | 1,266.47 mi (2,038.19 km) |
| Iowa City to Meridian (Mississippi) | 659.36 mi (1,061.14 km) |
| Iowa City to Merriam (Kansas) | 246.85 mi (397.27 km) |
