| Sioux City to Mozzate | 4,815.25 mi (7,749.39 km) |
| Sioux City to Muggia | 4,991.90 mi (8,033.69 km) |
| Sioux City to Muggio | 4,829.37 mi (7,772.12 km) |
| Sioux City to Mugnano di Napoli | 5,233.10 mi (8,421.86 km) |
| Sioux City to Musile di Piave | 4,948.61 mi (7,964.03 km) |
| Sioux City to Mussomeli | 5,377.74 mi (8,654.63 km) |
| Sioux City to Naples | 5,238.29 mi (8,430.21 km) |
| Sioux City to Nardo | 5,409.46 mi (8,705.68 km) |
| Sioux City to Narni | 5,093.15 mi (8,196.63 km) |
| Sioux City to Nembro | 4,842.02 mi (7,792.47 km) |
| Sioux City to Nepi | 5,099.79 mi (8,207.31 km) |
| Sioux City to Nerviano | 4,822.48 mi (7,761.02 km) |
| Sioux City to Nettuno | 5,148.70 mi (8,286.04 km) |
| Sioux City to Nichelino | 4,797.89 mi (7,721.46 km) |
| Sioux City to Nicosia | 5,394.41 mi (8,681.46 km) |
