Hawaii is much closer anyway. Remember what happened when Hawaii was last attacked? We've already deployed radar out of Hawaii earlier this year so we believe it's a threat [1].
"North Korea is now in possession of a nuclear intercontinental ballistic missile that can reach the US mainland, according to a senior US military official." [2]
"Despite Pyongyang's apparent progress on a warhead, it doesn't have good enough missile and rocket technology to deliver a nuke -- at least not yet, says Bruce Bennett, a senior defense analyst at the Rand Corporation think tank." [3]
[1] http://www.cnn.com/2017/01/11/politics/north-korea-icbm-us-r...
[2] https://sputniknews.com/asia/201612111048412314-north-korea-...
[3] http://www.cnn.com/2017/01/01/asia/north-korea-kim-jong-un-s...