| Iowa City to Mancha Real | 4,464.45 mi (7,184.84 km) |
| Iowa City to Manilva | 4,444.34 mi (7,152.47 km) |
| Iowa City to Manises | 4,538.40 mi (7,303.85 km) |
| Iowa City to Manlleu | 4,555.51 mi (7,331.38 km) |
| Iowa City to Manresa | 4,547.30 mi (7,318.18 km) |
| Iowa City to Manzanares | 4,428.35 mi (7,126.75 km) |
| Iowa City to Manzanares el Real | 4,340.89 mi (6,985.98 km) |
| Iowa City to Maracena | 4,486.39 mi (7,220.14 km) |
| Iowa City to Marbella | 4,456.01 mi (7,171.25 km) |
| Iowa City to Marchena | 4,400.03 mi (7,081.16 km) |
| Iowa City to Marin | 4,067.48 mi (6,545.98 km) |
| Iowa City to Marratxi | 4,670.68 mi (7,516.74 km) |
| Iowa City to Martorell | 4,561.62 mi (7,341.22 km) |
| Iowa City to Martos | 4,451.16 mi (7,163.45 km) |
| Iowa City to Masamagrell | 4,540.20 mi (7,306.74 km) |
