<html>
<body>

<div id="map" style="width:100%;height:500px"></div>

<script>
function myMap() {
  var newYork = new google.maps.LatLng(40.7128,-74.0059);

  var mapCanvas = document.getElementById("map");
  var mapOptions = {center: newYork, zoom: 4};
  var map = new google.maps.Map(mapCanvas,mapOptions);

  var delilahCircle = new google.maps.Circle({
    center: newYork,
    radius: 1609000,
    strokeColor: "#0000FF",
    strokeOpacity: 0.8,
    strokeWeight: 2,
    fillColor: "#0000FF",
    fillOpacity: 0.1
  });
  delilahCircle.setMap(map);
}
</script>


<script src="https://maps.googleapis.com/maps/api/js?callback=myMap"></script>

</body>
</html>

Rerun