SELECT
  *,
  ST_AsGeoJSON(loc) as location,
  ST_Distance(
    loc, 
    ST_GeogFromText('SRID=4326;POINT(-97.7286718 30.3033267)')
  ) / 1609 as distance
FROM food_items 
WHERE 
  ST_DWithin(
    loc,
    ST_GeogFromText('SRID=4326;POINT(-97.7286718 30.3033267)'),
      10 * 1609
  )
ORDER BY distance ASC;