| San Marcos to Murphy (Texas) | 1,188.67 mi (1,912.98 km) |
| San Marcos to Murray (Kentucky) | 1,646.83 mi (2,650.31 km) |
| San Marcos to Murray (Utah) | 595.47 mi (958.32 km) |
| San Marcos to Murraysville (North Carolina) | 2,247.74 mi (3,617.38 km) |
| San Marcos to Murrieta (California) | 30.20 mi (48.61 km) |
| San Marcos to Murrysville (Pennsylvania) | 2,119.60 mi (3,411.17 km) |
| San Marcos to Muscatine (Iowa) | 1,537.73 mi (2,474.74 km) |
| San Marcos to Muscle Shoals (Alabama) | 1,690.87 mi (2,721.19 km) |
| San Marcos to Muscoy (California) | 71.19 mi (114.57 km) |
| San Marcos to Muskego (Wisconsin) | 1,707.72 mi (2,748.32 km) |
| San Marcos to Muskegon (Michigan) | 1,805.17 mi (2,905.13 km) |
| San Marcos to Muskogee (Oklahoma) | 1,253.57 mi (2,017.43 km) |
| San Marcos to Mustang (Oklahoma) | 1,119.67 mi (1,801.93 km) |
| San Marcos to Myers Corner (New York) | 2,421.56 mi (3,897.12 km) |
| San Marcos to Myrtle Beach (South Carolina) | 2,195.58 mi (3,533.45 km) |
