Sunday, Aug 10, 2025 at 6:00am
Welcome to the first race in the 2025 Marathon Series. The Boca Norman Tamanaha 15K has been an Oahu running staple for over 45 years. Join us this year on August 10th for this fast and fun event.
This course covers the midcourse and finishing sections of the marathon route. The race begins in Kapiolani Park and heads over scenic Diamond Head, continues around the crater until you come to a right turn on to 18th Ave then right on Kilauea Ave to the Aloha Gas Station and follows the marathon route on Kahala Ave back to the finish line in Kapiolani Park.
Upgraded fully custom tech shirts (design coming soon!) for the first 500 entrants
Custom 15K medals just for this event
Porta potties at the start just in case the regular restrooms at the park don't open early like they are supposed to.