| San Marcos to Medford (Massachusetts) | 2,563.03 mi (4,124.79 km) |
| San Marcos to Medford (New York) | 2,469.14 mi (3,973.70 km) |
| San Marcos to Medford (Oregon) | 707.08 mi (1,137.93 km) |
| San Marcos to Medina (Ohio) | 2,006.50 mi (3,229.15 km) |
| San Marcos to Medulla (Florida) | 2,114.12 mi (3,402.34 km) |
| San Marcos to Mehlville (Missouri) | 1,543.82 mi (2,484.54 km) |
| San Marcos to Melbourne (Florida) | 2,187.40 mi (3,520.28 km) |
| San Marcos to Melissa (Texas) | 1,189.90 mi (1,914.97 km) |
| San Marcos to Melrose (Massachusetts) | 2,565.52 mi (4,128.80 km) |
| San Marcos to Melrose Park (Illinois) | 1,706.45 mi (2,746.27 km) |
| San Marcos to Melville (New York) | 2,447.13 mi (3,938.28 km) |
| San Marcos to Melvindale (Michigan) | 1,947.69 mi (3,134.50 km) |
| San Marcos to Memphis (Florida) | 2,090.15 mi (3,363.77 km) |
| San Marcos to Memphis (Tennessee) | 1,557.39 mi (2,506.38 km) |
| San Marcos to Menasha (Wisconsin) | 1,717.14 mi (2,763.46 km) |
