US Road Running - Historic District
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Event
The Ninja 5K, 10K, & Half Marathon at Heritage Park takes place on August 22, 2026 in Olympia, WA 98501 at Heritage Park (5th Ave SW & Water St SW). The event includes the following distances:
- 5K
- 10K
- Half Marathon
All runners must register on RunSignup. There is no on-site registration. The organizer is US Road Running.
Course and logistics
The 5K and 10K share a course segment listed as 0.78M. The course is described as an out-and-back (1.56M); the 5K completes the out-and-back two times and the 10K completes it four times. The Half Marathon course segment is listed as 1.09M; the course is described as an out-and-back (3.18M) and the Half Marathon completes that out-and-back six times. The event has a course time limit of 3 hours and 30 minutes.
The event offers finisher medals, a shirt and gear shop, a best costume category, series points, and awards. A frequently asked questions page and an online contact form are available for additional information. Visit the organization's website for the most recent information.
