| Sioux City to Mancha Real | 4,650.96 mi (7,485.00 km) |
| Sioux City to Manilva | 4,637.09 mi (7,462.68 km) |
| Sioux City to Manises | 4,715.22 mi (7,588.42 km) |
| Sioux City to Manlleu | 4,720.59 mi (7,597.06 km) |
| Sioux City to Manresa | 4,713.95 mi (7,586.36 km) |
| Sioux City to Manzanares | 4,611.15 mi (7,420.93 km) |
| Sioux City to Manzanares el Real | 4,519.47 mi (7,273.38 km) |
| Sioux City to Maracena | 4,674.51 mi (7,522.90 km) |
| Sioux City to Marbella | 4,647.85 mi (7,480.00 km) |
| Sioux City to Marchena | 4,590.51 mi (7,387.71 km) |
| Sioux City to Marin | 4,248.13 mi (6,836.70 km) |
| Sioux City to Marratxi | 4,841.80 mi (7,792.12 km) |
| Sioux City to Martorell | 4,728.84 mi (7,610.33 km) |
| Sioux City to Martos | 4,638.40 mi (7,464.78 km) |
| Sioux City to Masamagrell | 4,716.58 mi (7,590.61 km) |
