_ The 2018 Haleiwa Triathlon hosted by Runners HI is a "sprint" distance event held in the scenic North Shore Town of Haleiwa. This event has a 400-meter swim, 12-mile bike & a 3-mile beach & trail run. This is the first event of the triathlon season. Participate as an individual, a 3 person team or in our solo beach cruiser division. Kamehameha Hwy will feature one lane of road closure from 7:15 a.m. to 8:15 a.m.!