The map for 2015 Championship Events for My Little Pony CCG has now been updated to include Regional Championship events, along with some more Store Events just added! If you're looking to compete at the Store, Regional, or National level, check out the map here!
Quote from Facebook:
Regional Championships will be June 27-28 at select stores, so come compete for big prizes! Each participant will receive an alternate-art foil Bulk Biceps, All Muscle card, and the Top 8 players will also receive an alternate-art foil Queen Chrysalis Troublemaker card, as well as an exclusive playmat featuring Queen Chrysalis. The Regional Champion will also receive an additional two copies of the Queen Chrysalis promo, and the top two players will both qualify to compete in the Continental Championships at Gen Con!