| San Luis to Morris (Illinois) | 1,567.88 mi (2,523.26 km) |
| San Luis to Morristown (New Jersey) | 2,281.62 mi (3,671.91 km) |
| San Luis to Morristown (Tennessee) | 1,802.04 mi (2,900.11 km) |
| San Luis to Morrisville (North Carolina) | 2,052.45 mi (3,303.10 km) |
| San Luis to Morro Bay (California) | 404.09 mi (650.33 km) |
| San Luis to Morton (Illinois) | 1,502.57 mi (2,418.15 km) |
| San Luis to Morton Grove (Illinois) | 1,611.73 mi (2,593.83 km) |
| San Luis to Moscow (Idaho) | 991.27 mi (1,595.29 km) |
| San Luis to Moses Lake (Washington) | 1,039.47 mi (1,672.86 km) |
| San Luis to Moss Bluff (Louisiana) | 1,275.00 mi (2,051.91 km) |
| San Luis to Moss Point (Mississippi) | 1,545.73 mi (2,487.61 km) |
| San Luis to Moultrie (Georgia) | 1,812.24 mi (2,916.52 km) |
| San Luis to Mounds View (Minnesota) | 1,441.57 mi (2,319.98 km) |
| San Luis to Mount Airy (North Carolina) | 1,950.82 mi (3,139.54 km) |
| San Luis to Mount Clemens (Michigan) | 1,864.46 mi (3,000.56 km) |
