| Big Spring to Monticello (Minnesota) | 991.55 mi (1,595.75 km) |
| Big Spring to Montrose (Colorado) | 560.49 mi (902.02 km) |
| Big Spring to Moody (Alabama) | 873.33 mi (1,405.49 km) |
| Big Spring to Moore (Oklahoma) | 313.74 mi (504.91 km) |
| Big Spring to Moorestown-Lenola (New Jersey) | 1,566.44 mi (2,520.95 km) |
| Big Spring to Mooresville (North Carolina) | 1,204.25 mi (1,938.06 km) |
| Big Spring to Moorhead (Minnesota) | 1,041.20 mi (1,675.64 km) |
| Big Spring to Moorpark (California) | 1,013.71 mi (1,631.40 km) |
| Big Spring to Moraga (California) | 1,227.19 mi (1,974.97 km) |
| Big Spring to Moreno Valley (California) | 916.84 mi (1,475.51 km) |
| Big Spring to Morgan City (Louisiana) | 633.83 mi (1,020.06 km) |
| Big Spring to Morgan Hill (California) | 1,191.69 mi (1,917.83 km) |
| Big Spring to Morganton (North Carolina) | 1,156.54 mi (1,861.27 km) |
| Big Spring to Morgantown (West Virginia) | 1,304.35 mi (2,099.14 km) |
| Big Spring to Morris (Illinois) | 956.99 mi (1,540.12 km) |
