| Iowa City to Marsala | 5,157.12 mi (8,299.58 km) |
| Iowa City to Marsciano | 4,922.74 mi (7,922.38 km) |
| Iowa City to Martano | 5,277.62 mi (8,493.50 km) |
| Iowa City to Martellago | 4,800.21 mi (7,725.19 km) |
| Iowa City to Martina Franca | 5,216.95 mi (8,395.87 km) |
| Iowa City to Martinengo | 4,708.73 mi (7,577.97 km) |
| Iowa City to Martinsicuro | 4,985.25 mi (8,022.98 km) |
| Iowa City to Mascali | 5,271.76 mi (8,484.08 km) |
| Iowa City to Mascalucia | 5,274.28 mi (8,488.14 km) |
| Iowa City to Masera di Padova | 4,799.30 mi (7,723.73 km) |
| Iowa City to Maserada sul Piave | 4,797.29 mi (7,720.49 km) |
| Iowa City to Massa | 4,788.51 mi (7,706.37 km) |
| Iowa City to Massa Lombarda | 4,835.25 mi (7,781.59 km) |
| Iowa City to Massafra | 5,214.15 mi (8,391.37 km) |
| Iowa City to Massalubrense | 5,105.23 mi (8,216.08 km) |
