The answers to your questions depend on where in the world you are. However, I can tell you a funny story, which is true: A friend of mine took hang gliding lessons once. Near the end of the program, he got on a hang glider and road high up into the ...
I'm giving you an e-mail address where you could ask this question. That's about the Brazilian Hang Gliding Association. dtasa@abvl.com.br or You could try this one too:
That depends on how far you are from the state's border. Gliders, including hang gliders, can stay aloft for a long distance if they are blown upward by rising columns of air called thermals. A glider can remain in a thermal long enough and gain enou...