According to a thread on RDC it looks like we get the full distance at the Mint this year! Yeee Haww.
http://www.race-dezert.com/forum/threads/changes-for-the-2015-mint-400.120922/page-3#post-1660561
http://www.race-dezert.com/forum/threads/changes-for-the-2015-mint-400.120922/page-3#post-1660561