| South Sioux City to Mombris | 4,630.28 mi (7,451.72 km) |
| South Sioux City to Monchengladbach | 4,487.80 mi (7,222.41 km) |
| South Sioux City to Monschau | 4,508.61 mi (7,255.90 km) |
| South Sioux City to Montabaur | 4,568.13 mi (7,351.69 km) |
| South Sioux City to Moosburg | 4,796.91 mi (7,719.88 km) |
| South Sioux City to Morbach | 4,570.20 mi (7,355.03 km) |
| South Sioux City to Morfelden-Walldorf | 4,613.17 mi (7,424.18 km) |
| South Sioux City to Morlenbach | 4,636.01 mi (7,460.94 km) |
| South Sioux City to Morsbach | 4,545.95 mi (7,315.99 km) |
| South Sioux City to Mosbach | 4,661.05 mi (7,501.24 km) |
| South Sioux City to Mosigkau | 4,653.73 mi (7,489.45 km) |
| South Sioux City to Mossingen | 4,699.79 mi (7,563.57 km) |
| South Sioux City to Much | 4,532.97 mi (7,295.10 km) |
| South Sioux City to Mucheln | 4,663.66 mi (7,505.44 km) |
| South Sioux City to Muhlacker | 4,668.10 mi (7,512.58 km) |
