WhistleStop Marathon and Half-Marathon

The 28th Annual Tamarack WhistleStop Marathon, Half Marathon, 10K, and 5K takes place along the Tri County Corridor from Iron River to Ashland on the south shore of Lake Superior. Runners are surrounded by beautiful fall scenery as the course gradually descends toward the finish line in Ashland. This popular autumn race features sweeping countryside views, vibrant fall colors, and fun, friendly aid stations along the way.

Whether you’re trying to qualify for the Boston Marathon, aiming to set a personal record, or participating in your first long-distance event, our race staff and dedicated volunteers are here to support you every step of the way. You'll experience the warm hospitality of local businesses and residents as you take part in the most scenic and enjoyable fall marathon, backed by the best volunteer team!