Half Marathon at Chiawana Park

The Ninja 1M, 5K, 10K, 15K, and Half Marathon at Chiawana Park in Pasco, WA, is a vibrant running event scheduled for August 16, 2025. Participants can choose from various distances, including a half marathon that involves completing the course four times. The event features an out-and-back course, and all finishers will receive themed medals.

While costumes are encouraged, they are not mandatory, and awards will be given for the best costume. The race is part of the US Road Running Race Series, allowing participants to earn points. Registration is required through RunSignup, with no on-site registration available. Visit the organization's website for the most recent information.