You will find the Falcon or single surface XC competition at http://tekflight.tripod.com/falconxc.html. You’ll find all the rules there.  April 1st through December 31st.

The Michael Champlin WXCC (setting site records) is at http://www.hanggliding.org.

The OLC HG/PG (competing on a daily basis for the longest flight) is at http://www.onlinecontest.org/holc-i/wertung.html.