A flat, fast multi-loop course ideal for dialing in marathon pacing and fueling ahead of the Honolulu Marathon, within a supportive local Oʻahu running community and a four-race progressive series.
About this Race
The Runner's HI 20K is a flat, fast, multi-loop road race at Kalaeloa on the west side of Oʻahu, and the second event in the Shaka Racing 2026 Marathon Readiness Series. Held at the Kalaeloa Professional Center, it's built to help runners practice pacing for the fast midsection of the Honolulu Marathon. A concurrent 5K (6:30 AM start) is also offered. Overall and age-group awards, plus finisher medals for all.
Start Waves & Corrals
20K starts 6:00 AM; 5K starts 6:30 AM
Notable Facts
Second of four races in the Shaka Racing 2026 Marathon Readiness Series
Run by Shaka Racing, owned by the Mid-Pacific Road Runners Club (MPRRC)
Flat, multi-loop course at Kalaeloa designed to mimic the fast midsection of the Honolulu Marathon