| San Marcos to Monroe (Ohio) | 1,867.35 mi (3,005.22 km) |
| San Marcos to Monroe (Washington) | 1,047.75 mi (1,686.19 km) |
| San Marcos to Monroe (Wisconsin) | 1,628.70 mi (2,621.14 km) |
| San Marcos to Monroeville (Pennsylvania) | 2,114.04 mi (3,402.22 km) |
| San Marcos to Monrovia (California) | 85.30 mi (137.28 km) |
| San Marcos to Monsey (New York) | 2,412.16 mi (3,881.99 km) |
| San Marcos to Montclair (California) | 71.38 mi (114.88 km) |
| San Marcos to Montclair (Virginia) | 2,244.25 mi (3,611.77 km) |
| San Marcos to Montebello (California) | 81.29 mi (130.82 km) |
| San Marcos to Monterey (California) | 358.02 mi (576.17 km) |
| San Marcos to Monterey Park (California) | 83.88 mi (134.99 km) |
| San Marcos to Montgomery (Alabama) | 1,790.51 mi (2,881.54 km) |
| San Marcos to Montgomery (Illinois) | 1,678.80 mi (2,701.77 km) |
| San Marcos to Montgomery (Ohio) | 1,867.77 mi (3,005.88 km) |
| San Marcos to Montgomery Village (Maryland) | 2,250.40 mi (3,621.68 km) |
