http://chicagoparagliding.com/

https://www.xcontest.org/world/en/flights/detail:flyboy0871/28.04.2018/15:50#fd=route

Check out where he launched from and where Chicago Paragliding is located on
Google Maps. I doubt that the corn was that high in the surrounding fields for
this flight. Towed to 700'. Started out southwest of Kankakee,
https://youtu.be/TvMS_ykiLiQ