| Iowa City to Melzo | 4,698.30 mi (7,561.18 km) |
| Iowa City to Mendicino | 5,240.45 mi (8,433.68 km) |
| Iowa City to Menfi | 5,187.73 mi (8,348.85 km) |
| Iowa City to Mentana | 4,975.20 mi (8,006.81 km) |
| Iowa City to Merano | 4,714.36 mi (7,587.04 km) |
| Iowa City to Merate | 4,690.49 mi (7,548.61 km) |
| Iowa City to Mercato San Severino | 5,113.88 mi (8,230.00 km) |
| Iowa City to Mercogliano | 5,106.52 mi (8,218.15 km) |
| Iowa City to Mesagne | 5,241.09 mi (8,434.71 km) |
| Iowa City to Messina | 5,265.21 mi (8,473.53 km) |
| Iowa City to Mestre | 4,805.68 mi (7,733.99 km) |
| Iowa City to Mestrino | 4,789.73 mi (7,708.32 km) |
| Iowa City to Milan | 4,691.00 mi (7,549.43 km) |
| Iowa City to Milazzo | 5,251.43 mi (8,451.37 km) |
| Iowa City to Minerbio | 4,814.77 mi (7,748.62 km) |
