| San Luis to Merriam (Kansas) | 1,206.26 mi (1,941.28 km) |
| San Luis to Merrick (New York) | 2,329.80 mi (3,749.44 km) |
| San Luis to Merrifield (Virginia) | 2,132.88 mi (3,432.54 km) |
| San Luis to Merrillville (Indiana) | 1,625.35 mi (2,615.75 km) |
| San Luis to Merritt Island (Florida) | 2,040.17 mi (3,283.34 km) |
| San Luis to Mesa (Arizona) | 184.47 mi (296.88 km) |
| San Luis to Mesquite (Nevada) | 299.73 mi (482.37 km) |
| San Luis to Mesquite (Texas) | 1,053.44 mi (1,695.35 km) |
| San Luis to Metairie (Louisiana) | 1,456.06 mi (2,343.31 km) |
| San Luis to Methuen Town (Massachusetts) | 2,455.16 mi (3,951.19 km) |
| San Luis to Metuchen (New Jersey) | 2,287.23 mi (3,680.95 km) |
| San Luis to Mexico (Missouri) | 1,355.37 mi (2,181.26 km) |
| San Luis to Miami (Florida) | 2,123.20 mi (3,416.97 km) |
| San Luis to Miami (Oklahoma) | 1,164.82 mi (1,874.60 km) |
| San Luis to Miami Beach (Florida) | 2,126.49 mi (3,422.26 km) |
