| San Luis to Montgomeryville (Pennsylvania) | 2,240.68 mi (3,606.02 km) |
| San Luis to Monticello (Minnesota) | 1,423.46 mi (2,290.84 km) |
| San Luis to Montrose (Colorado) | 564.56 mi (908.57 km) |
| San Luis to Moody (Alabama) | 1,630.74 mi (2,624.42 km) |
| San Luis to Moore (Oklahoma) | 1,006.07 mi (1,619.11 km) |
| San Luis to Moorestown-Lenola (New Jersey) | 2,254.98 mi (3,629.05 km) |
| San Luis to Mooresville (North Carolina) | 1,942.12 mi (3,125.54 km) |
| San Luis to Moorhead (Minnesota) | 1,371.59 mi (2,207.36 km) |
| San Luis to Moorpark (California) | 270.51 mi (435.35 km) |
| San Luis to Moraga (California) | 558.32 mi (898.53 km) |
| San Luis to Moreno Valley (California) | 174.98 mi (281.60 km) |
| San Luis to Morgan City (Louisiana) | 1,401.71 mi (2,255.84 km) |
| San Luis to Morgan Hill (California) | 507.20 mi (816.26 km) |
| San Luis to Morganton (North Carolina) | 1,892.55 mi (3,045.77 km) |
| San Luis to Morgantown (West Virginia) | 1,989.94 mi (3,202.50 km) |
