| Sioux Falls to Montevarchi | 4,973.16 mi (8,003.53 km) |
| Sioux Falls to Monticello Conte Otto | 4,875.32 mi (7,846.08 km) |
| Sioux Falls to Montichiari | 4,841.65 mi (7,791.88 km) |
| Sioux Falls to Montignoso | 4,899.04 mi (7,884.25 km) |
| Sioux Falls to Montopoli in Val d'Arno | 4,936.80 mi (7,945.01 km) |
| Sioux Falls to Monza | 4,793.77 mi (7,714.82 km) |
| Sioux Falls to Morbegno | 4,778.91 mi (7,690.91 km) |
| Sioux Falls to Mori | 4,842.37 mi (7,793.04 km) |
| Sioux Falls to Morlupo | 5,073.73 mi (8,165.38 km) |
| Sioux Falls to Morrovalle | 5,055.81 mi (8,136.54 km) |
| Sioux Falls to Mortara | 4,790.20 mi (7,709.07 km) |
| Sioux Falls to Mosciano Sant'Angelo | 5,094.18 mi (8,198.28 km) |
| Sioux Falls to Motta di Livenza | 4,902.76 mi (7,890.22 km) |
| Sioux Falls to Motta Sant'Anastasia | 5,394.07 mi (8,680.91 km) |
| Sioux Falls to Mottola | 5,312.23 mi (8,549.21 km) |
