Half Marathon at Chiawana Park

The Haunted 1M, 5K, 10K, 15K, and Half Marathon at Chiawana Park in Pasco, WA, is a festive running event scheduled for October 18, 2025. Participants can choose from various distances, including a half marathon that involves completing the course four times. The event encourages costumes, with awards for the best outfit.

All finishers will receive themed medals, and the race contributes points towards the US Road Running Race Series. Runners must register online, as there is no on-site registration available. The race starts near the Chiawana Park Boat Ramp, providing a scenic backdrop for this spirited event. Visit the organization's website for the most recent information.