Historical clue formulations

• Site of the first Ironman race (1978) — 2019-10-06
• The Big Pineapple [4] — 2017-07-23
• Southernmost major U.S. city — 2017-07-20
• Southernmost U.S. capital — 2014-11-06
• Capital whose name means "sheltered bay" — 2009-10-15
• Literally, "sheltered harbor" — 2008-10-31
• Literally, "sheltered bay" — 2006-07-22
• U.S.S. Arizona Memorial locale — 2003-10-24
• Transpacific Race terminus — 2001-11-24
• Iolani Palace site — 1998-08-26
• Fort Shafter site — 1995-06-29
• Site of Iolani Palace — 1995-05-24