Course
Point-to-point on the crushed-limestone Tri-County Corridor rail-trail, starting two miles east of Iron River and running through Chequamegon National Forest country past lakes, wetlands and trestles to Ashland. Marathon (a Boston qualifier) and half start 8:30 am, 10K/5K 8:00 am; 6-hour finisher clock.
Key dates
- ★Race dayOctober 2027 · date to be announced
About
The Tamarack Health WhistleStop Marathon & Half-Marathon is a scenic point-to-point trail race on the Tri-County Corridor rail-trail, starting in Iron River, Wisconsin, and finishing in Ashland on Lake Superior's south shore amid fall colors. It features a 6-hour time limit, fun aid stations, and warm hospitality, with no walking allowed for the full marathon.
Save WhistleStop Marathon & Half-Marathon to your season and RunCalendar reminds you the morning entries open and before they close. Free on iPhone, no account needed.
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Run Wild
Through Potawatomi State Park along Door County's bluffs
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2nd Annual Osh-craft 6K & Fun Run
6K between two distilleries, cocktail at the finish
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A confirmed date shows its day; a provisional one shows only its month, because we won't claim a day we don't have. This page is rebuilt every night from the RunCalendar catalogue.