Northwest Series Day 6 Marathon Half Marathon 10k & 5k
September 25, 2025
Lewiston
Road
1-100
Some Hills
Park Run
High: 78°
/ Low: 49°
Overview
If you’re looking for a half marathon that will push you to your limits and leave you feeling accomplished, look no further than the Mainly Marathons Northwest Series Day 6 in Lewiston, Idaho.
Marathon,Half-Marathon,10k,5k
Course Description
Held in Hell’s Gate State Park, this race offers a challenging yet scenic course that is sure to keep you engaged throughout the entire 13.1 miles. The course for this race is an out-and-back route, totaling 2.2 miles, which means you’ll need to complete it six times to cover the half marathon distance. The course is mostly flat and paved, but there are a few small hills and gravel sections to keep you on your toes. With a moderate amount of shade along the way, you’ll be comfortable and motivated all the way to the finish line.
