| San Marcos to Lake Forest Park (Washington) | 1,044.85 mi (1,681.52 km) |
| San Marcos to Lake Grove (New York) | 2,462.22 mi (3,962.55 km) |
| San Marcos to Lake Havasu City (Arizona) | 189.49 mi (304.96 km) |
| San Marcos to Lake Hopatcong (New Jersey) | 2,384.13 mi (3,836.89 km) |
| San Marcos to Lake in the Hills (Illinois) | 1,686.17 mi (2,713.63 km) |
| San Marcos to Lake Jackson (Texas) | 1,313.25 mi (2,113.47 km) |
| San Marcos to Lake Los Angeles (California) | 108.69 mi (174.92 km) |
| San Marcos to Lake Magdalene (Florida) | 2,082.77 mi (3,351.89 km) |
| San Marcos to Lake Mary (Florida) | 2,134.70 mi (3,435.47 km) |
| San Marcos to Lake Monticello (Virginia) | 2,193.17 mi (3,529.56 km) |
| San Marcos to Lake Morton-Berrydale (Washington) | 1,014.27 mi (1,632.31 km) |
| San Marcos to Lake Norman of Catawba (North Carolina) | 2,059.46 mi (3,314.37 km) |
| San Marcos to Lake Oswego (Oregon) | 897.76 mi (1,444.81 km) |
| San Marcos to Lake Ridge (Virginia) | 2,245.81 mi (3,614.28 km) |
| San Marcos to Lake Ronkonkoma (New York) | 2,462.49 mi (3,963.00 km) |
