Half Marathon at Chiawana Park

The Ninja 1M, 5K, 10K, 15K, & Half Marathon at Chiawana Park in Pasco, WA, offers a variety of race distances including 1 mile, 5K, 10K, 15K, and a half marathon. All courses are out-and-back routes starting near the Chiawana Park Boat Ramp. The 5K, 10K, and 15K races involve multiple laps of the same course, while the half marathon requires four laps.

The event encourages runners to wear costumes, with a best costume award given at the start. All finishers receive themed medals. The race is part of the US Road Running Race Series and has a time limit of 3 hours and 30 minutes. Visit the organization's website for the most recent information.