Originally Posted by Explore
In the United Airlines FAQ sticky, there's a link on how to get 20K for a United Visa. Otherwise, 17.5K is being advertised on the United home page right now.
I believe you can only apply for a repeat United Visa in your name every 3 months.
And I don't think they're gonna let you get all the miles repeated times. Of course, you could just buy your RTW ticket and get a whole bunch of miles so you'll have a lot more options.