in august 2009, brown stated he would run for the mayoralty of the combined auckland "super-city" in the auckland mayoral election, 2010. brown announced his candidacy in front of more than 300 supporters at sorrento in the park, one tree hill, maungakiekie. his campaign speech focused on delivering public transport, public ownership of the region's public assets, environmental protection, economic and social development. he won the position by 60,000 votes over main rival candidate, auckland city mayor john banks, on 9 october 2010.