| San Mateo to Murphy (Texas) | 1,478.08 mi (2,378.74 km) |
| San Mateo to Murray (Kentucky) | 1,864.47 mi (3,000.57 km) |
| San Mateo to Murray (Utah) | 598.06 mi (962.48 km) |
| San Mateo to Murraysville (North Carolina) | 2,475.26 mi (3,983.55 km) |
| San Mateo to Murrieta (California) | 397.97 mi (640.48 km) |
| San Mateo to Murrysville (Pennsylvania) | 2,276.97 mi (3,664.43 km) |
| San Mateo to Muscatine (Iowa) | 1,678.05 mi (2,700.56 km) |
| San Mateo to Muscle Shoals (Alabama) | 1,933.52 mi (3,111.70 km) |
| San Mateo to Muscoy (California) | 363.74 mi (585.38 km) |
| San Mateo to Muskego (Wisconsin) | 1,827.55 mi (2,941.16 km) |
| San Mateo to Muskegon (Michigan) | 1,921.97 mi (3,093.11 km) |
| San Mateo to Muskogee (Oklahoma) | 1,494.37 mi (2,404.95 km) |
| San Mateo to Mustang (Oklahoma) | 1,370.31 mi (2,205.30 km) |
| San Mateo to Myers Corner (New York) | 2,560.74 mi (4,121.11 km) |
| San Mateo to Myrtle Beach (South Carolina) | 2,431.65 mi (3,913.36 km) |
