GET /my_locations/_search

{

  "query": {

    "bool": {

      "must": {

        "match_all": {}

      },

      "filter": {

        "geo_distance": {

          "distance": "200km",

          "pin.location": {

            "lat": 40,

            "lon": -70

          }

        }

      }

    }

  }

}