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Hawaii Kai Ultra Run XTreme 2026

Sat July 25 - Sun July 26
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October 4, 2026 - Please do not use American Express cards today. There are issues with processing those cards on the payment network. Thank you!
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Hawaii Kai Ultra Run XTreme 2026

Sat July 25 - Sun July 26
Honolulu, HI 96825 US

Half Marathon

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30K

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Marathon

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50K

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50 Miles

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100K

Registration:
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100 Miles

Registration:
Online Registration is Closed

Online Registration has Ended.

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