Pacific Northwest Marathon

The Pacific Northwest Marathon is held annually in September in the Willamette Valley of Oregon, specifically running from Coburg to Harrisburg. The event features several race distances, including a full marathon, half marathon, 10K, and 5K, all primarily on paved roads. The course is notable for its very flat profile, starting at about 400 feet above sea level and gradually descending to around 325 feet, with minimal elevation change and few turns. This flatness, combined with straightforward