Boca Hawaii Norman Tamanaha 15k

Boca Hawai'i Norman Tamanaha 15k is the opening race of the 2025 BioAstin Marathon Readiness Series presented by Shaka Racing in Honolulu, Hawai'i. Held at Kapiolani Park, this 15-kilometer event kicks off a four-race series designed to prepare runners for the Honolulu Marathon. The series adds several enhancements, including porta-potties at events, upgraded performance finisher shirts for longer distances, and individualized finisher medals.

A new Team/Running Club category is planned, with perks across the four events and potential series-wide rewards for completing the full slate. It also kicks off the season with a festive, supportive vibe for local runners. Visit the organization's website for the most recent information.