title: Radius of 40 kilometers using latitude and longitude
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/2716622/radius-of-multiple-latitude-longitude-points">Radius of multiple latitude/longitude points</a><br>
    <a href="https://stackoverflow.com/questions/3986556/distance-calculations-in-mysql-queries">distance calculations in mysql queries</a><br>
    <a href="https://stackoverflow.com/questions/6919661/select-within-20-kilometers-based-on-latitude-longitude">select within 20 kilometers based on latitude/longitude</a>  </p>
  </blockquote>
  
  
  
  <p>I have a MyISAM table, which the data is stored in. The data includes latitude and longitude for Google Maps. What I am trying to achieve is to select all objects within the radius of 40 kilometers of the sample latitude and longitude.</p>
  
  <p>Thanks!</p>