| Iowa City to Manerbio | 4,731.37 mi (7,614.40 km) |
| Iowa City to Manfredonia | 5,119.07 mi (8,238.34 km) |
| Iowa City to Maniago | 4,793.94 mi (7,715.11 km) |
| Iowa City to Mantova | 4,765.47 mi (7,669.28 km) |
| Iowa City to Maranello | 4,795.26 mi (7,717.23 km) |
| Iowa City to Marano di Napoli | 5,085.73 mi (8,184.69 km) |
| Iowa City to Marano Vicentino | 4,766.34 mi (7,670.68 km) |
| Iowa City to Marcianise | 5,084.19 mi (8,182.22 km) |
| Iowa City to Marcon | 4,805.19 mi (7,733.21 km) |
| Iowa City to Mareno di Piave | 4,794.64 mi (7,716.22 km) |
| Iowa City to Margherita di Savoia | 5,140.39 mi (8,272.66 km) |
| Iowa City to Mariano Comense | 4,680.93 mi (7,533.22 km) |
| Iowa City to Marigliano | 5,094.63 mi (8,199.02 km) |
| Iowa City to Marino | 4,987.05 mi (8,025.89 km) |
| Iowa City to Marostica | 4,772.71 mi (7,680.93 km) |
