Runner's HI 20K

Runner's HI 20K is a flat, fast running event on O'ahu's West Side, centered at the Kalaeloa Professional Center on Saratoga Avenue in Kapolei, HI. The race includes 20K and 5K distances and marks the second stop in the 2025 Marathon Series. Runners enjoy a beachside course with a new layout for 2025, designed for pace control and personal bests.

Highlights include an interactive course map, upgraded tech shirts for the first 500 entrants, custom 20K medals, and age-group and overall awards. Finisher medals are awarded to all finishers, and parking is available around the start/finish area. Visit the organization's website for the most recent information.