Tri-cities Marathon

Experience the thrill of the 42nd annual Tri-Cities Marathon on October 26th, 2025, in Richland, Benton! Choose from a full marathon, half marathon, or team relay option to conquer the 26.2 miles with friends. Starting at 8:00 AM for the marathon and 9:00 AM for the half, you'll journey through the scenic Pasco river trail, crossing the Cable Bridge amidst flat terrain and occasional rolling hills. Stay energized with aid stations every two miles, catering to all levels of runners. Whether you're a seasoned athlete or a newcomer, the Tri-Cities Marathon promises a warm and inclusive atmosphere, ensuring an unforgettable day of camaraderie and competition. Save the date for a celebration of running spirit!