Run the River - Kennewick
APR
17-18
2026
Run the River in Tri Cities, Washington on April 17 and 18 2026 features scenic flat courses along the Columbia River from 5K to marathon, plus a kids race and relay. The marathon is a Boston qualifier and certified courses welcome all levels.
17-18 Apr 2026
Marathon
Half Marathon
5 kilometers
Always double-check with the organizer's website! This page may contain affiliate links.
Run the River - event overview
Run the River takes place in the Tri-Cities, Washington, in April 2026 (April 17-18, 2026). The event program includes the following distances and formats:
- Marathon
- 4-person marathon relay
- Half marathon
- 5K
- Kids marathon
- Marathon - Early Start
Course and certifications
The course runs on roads and paved paths along the Columbia River and is described as flat. The full marathon is a Boston qualifier. The half marathon and the 5K are certified courses. The event also offers a corporate wellness program for employee groups in the Tri-Cities area. Visit the organization's website for the most recent information.
Marathon
Marathon
Marathon
Marathon - Early Start
Marathon
Marathon Relay
Half Marathon
Half Marathon
5 km
Kids Marathon
