US Road Running - Historic District
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Event overview
The Ninja 5K, 10K, & 13.1M takes place on August 22, 2026 in Olympia, Washington. The event includes multiple distances: 5K, 10K, and Half Marathon. The location is Heritage Park at 5th Ave SW and Water St SW, Olympia, WA 98501.
Distances
- 5K
- 10K
- Half Marathon
Course and format
The 5K and 10K use a course described as a 0.78M segment with an out-and-back of 1.56M. The 5K repeats the out-and-back two times and the 10K repeats it four times. The Half Marathon uses a 1.09M segment with an out-and-back of 3.18M and repeats that out-and-back six times. A course time limit of 3 hours and 30 minutes applies.
Registration and logistics
All runners must register on RunSignup; there is no on-site registration. Packet pickup is provided and closes shortly before the race. The event lists finisher medals, a shirt and gear shop, a best costume category, series points, and awards. A contact form is available for questions. Visit the organization's website for the most recent information.
