| San Marcos to Middletown (New York) | 2,393.46 mi (3,851.90 km) |
| San Marcos to Middletown (Ohio) | 1,867.62 mi (3,005.64 km) |
| San Marcos to Midland (Michigan) | 1,910.18 mi (3,074.13 km) |
| San Marcos to Midland (Texas) | 879.37 mi (1,415.22 km) |
| San Marcos to Midlothian (Illinois) | 1,709.91 mi (2,751.84 km) |
| San Marcos to Midlothian (Texas) | 1,171.40 mi (1,885.19 km) |
| San Marcos to Midlothian (Virginia) | 2,232.12 mi (3,592.25 km) |
| San Marcos to Midvale (Utah) | 593.26 mi (954.76 km) |
| San Marcos to Midway (Florida) | 1,774.84 mi (2,856.32 km) |
| San Marcos to Midwest City (Oklahoma) | 1,139.76 mi (1,834.27 km) |
| San Marcos to Milford (Delaware) | 2,346.30 mi (3,776.00 km) |
| San Marcos to Milford city (Connecticut) | 2,464.29 mi (3,965.89 km) |
| San Marcos to Milford Mill (Maryland) | 2,272.93 mi (3,657.93 km) |
| San Marcos to Mililani Mauka (Hawaii) | 2,613.87 mi (4,206.62 km) |
| San Marcos to Mililani Town (Hawaii) | 2,615.92 mi (4,209.92 km) |
