Half Marathon at Heritage Park

The Ninja 5K, 10K, and Half Marathon at Heritage Park in Olympia, Washington, is a scenic running event featuring out-and-back courses. The 5K completes one loop, the 10K two loops, and the half marathon four loops of their respective courses. Held at Heritage Park, the race offers a friendly atmosphere with themed finisher medals for all participants.

While costumes are optional, runners are encouraged to dress up, with a best costume award given at the start. The event is part of the US Road Running Race Series, providing points toward the series standings. A 3.5-hour time limit is set for the courses. Visit the organization's website for the most recent information.