| Sioux City to Menen | 4,386.29 mi (7,059.05 km) |
| Sioux City to Merchtem | 4,418.58 mi (7,111.02 km) |
| Sioux City to Merelbeke | 4,400.24 mi (7,081.50 km) |
| Sioux City to Merksem | 4,414.59 mi (7,104.59 km) |
| Sioux City to Merksplas | 4,424.31 mi (7,120.24 km) |
| Sioux City to Mettet | 4,460.11 mi (7,177.85 km) |
| Sioux City to Meulebeke | 4,385.93 mi (7,058.47 km) |
| Sioux City to Middelkerke | 4,359.97 mi (7,016.69 km) |
| Sioux City to Mol | 4,440.54 mi (7,146.35 km) |
| Sioux City to Mons | 4,429.70 mi (7,128.91 km) |
| Sioux City to Montignies-le-Tilleul | 4,447.78 mi (7,158.02 km) |
| Sioux City to Moorslede | 4,380.38 mi (7,049.53 km) |
| Sioux City to Moortebeek | 4,426.86 mi (7,124.34 km) |
| Sioux City to Morlanwelz-Mariemont | 4,439.73 mi (7,145.06 km) |
| Sioux City to Mortsel | 4,418.58 mi (7,111.02 km) |
