Run the River - Kennewick, WA

Run the River in Kennewick, Washington, brings runners to the Tri-Cities along the Columbia River on April 17–18, 2026. The festival-style event offers a marathon, a 4-person marathon relay, a half marathon, a 5K, and a Kids Marathon, plus an Early Start option for the marathon. The course is flat and fast, running on roads and paved paths beside the Columbia River.

The marathon is a Boston qualifier, while the half marathon and 5K courses are certified. The event suits solo runners, relay teams, and families seeking a scenic, fast course with multiple race options. Participants enjoy a waterfront setting and accessible pace options. Visit the organization's website for the most recent information.