| Iowa City to Manor (Texas) | 848.97 mi (1,366.28 km) |
| Iowa City to Manorville (New York) | 972.97 mi (1,565.84 km) |
| Iowa City to Mansfield (Ohio) | 471.75 mi (759.21 km) |
| Iowa City to Mansfield (Texas) | 698.94 mi (1,124.84 km) |
| Iowa City to Manteca (California) | 1,592.39 mi (2,562.70 km) |
| Iowa City to Manville (New Jersey) | 883.99 mi (1,422.64 km) |
| Iowa City to Maple Grove (Minnesota) | 257.54 mi (414.46 km) |
| Iowa City to Maple Heights (Ohio) | 515.55 mi (829.69 km) |
| Iowa City to Maple Valley (Washington) | 1,543.11 mi (2,483.40 km) |
| Iowa City to Mapleton (Utah) | 1,049.96 mi (1,689.75 km) |
| Iowa City to Maplewood (Minnesota) | 241.91 mi (389.32 km) |
| Iowa City to Marana (Arizona) | 1,251.46 mi (2,014.04 km) |
| Iowa City to Marco Island (Florida) | 1,222.23 mi (1,966.99 km) |
| Iowa City to Margate (Florida) | 1,244.15 mi (2,002.27 km) |
| Iowa City to Maricopa (Arizona) | 1,267.69 mi (2,040.15 km) |
