Incumbent Democratic U.S. Senator Daniel Akaka, who held the position since 1990, retired.[1]
U.S. Representative Mazie Hirono sought and received the Democratic nomination to succeed Akaka. She defeated former U.S. Representative Ed Case, Michael Gillespie, Antonio Gimbernat, and Arturo Pacheco Reyes in the Democratic primary.[2][3]
Former GovernorLinda Lingle sought and received the Republican nomination. She defeated former state Senator John Carroll, Charles Collins, Eddie Pirkowski, and John Roco in the Republican primary.[3][4]
Democratic incumbent Colleen Hanabusa, who had represented the 1st district since January 2011, ran for re-election.[5] She defeated Roy Wyttenbach II in the Democratic primary.[6]
Former U.S. Representative Charles Djou, who had represented the 1st district from May 2010 to January 2011, sought and received the Republican nomination to challenge Hanabusa.[7] He defeated C. Kaui Amsterdam and John Giuffre in the Republican primary.[8]
Democratic incumbent Mazie Hirono, who had represented the 2nd district since 2007, ran for the U.S. Senate.[9]
Tulsi Gabbard, then a member of the Honolulu City Council, sought and received the Democratic nomination to succeed Hirono. She defeated Rafael Del Castillo, an attorney; Mufi Hannemann, the former Mayor of Honolulu; Esther Kia'aina, the chief advocate of the Office of Hawaiian Affairs; Bob Marx, an attorney; and, Miles Shiratori, a financial advisor, in the Democratic primary.[10]
Kawika Crowley, a handyman, sought and received the Republican nomination. He defeated Matt DiGeronimo, a businessman and former Navy officer, in the Republican primary.[11][12]
Because of redistricting, all 25 members of the Hawaii Senate were up for election. Prior to the election, the state Senate consisted of 24 Democrats and 1 Republican.
Open seats
District 2: This was a new seat, with no former incumbent.[13]
District 25: Democratic incumbent Pohai Ryan was defeated in the primary.[14]
All 51 members of the Hawaii House of Representatives were up for election. Prior to the election, the state House consisted of 43 Democrats and 8 Republicans.
Open seats
District 6: This was a new seat, with no former incumbent.[15]