Tamarack Health WhistleStop Marathon, Half-Marathon, 5K & 10K

The Tamarack Health WhistleStop Marathon, Half-Marathon, 5K & 10K returns to Ashland, Wisconsin on October 10th. The race course begins in Iron River and winds through the picturesque countryside before finishing alongside Lake Superior’s south shore in Ashland.
Race morning in Ashland finds participants surrounded by the natural beauty of fall colors, with a gradual decline leading into the finish line. The weather is mild, with average temperatures ranging from 5 to 13 degrees Celsius, making for comfortable running conditions. The humidity sits at around 72%, and there's minimal wind, adding to the pleasant atmosphere.
The Tamarack Health WhistleStop Marathon has been a staple in Ashland since its inception, offering scenic views of the countryside and hosting both seasoned runners aiming for Boston qualification or first-timers seeking a memorable experience. This event is not only about the miles but also about the warm hospitality from local businesses and residents who make it truly special.
Course venue starts with an 8:30 AM start in Iron River, Wisconsin, gradually descending towards Ashland's waterfront. The marathon covers 42 kilometers on firm yet slightly soft terrain, while the half-marathon follows a similar route but for 21 kilometers. Both the 5K and 10K races also offer scenic views with gradual declines leading into their respective finishes in downtown Ashland.

- 10K (8:30 AM Start)
- Marathon (42km, 8:30 AM Start)
- Half Marathon (21km, 8:30 AM Start)
- 5K (8:30 AM Start)
Logistics for the Tamarack Health WhistleStop Marathon are handled through Raceroster.com/events/2026/112902/tamarack-health-whistlestop-marathon-half-marathon-5k-and-10k, with registration fees of $44.94 for both the 5K and 10K races, and $100.77 for the marathon or half-marathon. Register by September 30th to secure your spot.
Bib pick-up is on Saturday, October 8th from 2:00 PM to 6:00 PM at the Ashland City Hall. Participants should bring a photo ID and confirmation email.
The start location for all races is Iron River State Park, located off Route C, near the intersection of County K in Ashland. Age requirements vary by race distance; 18 years old or older are required to participate. First-time runners can expect firm yet slightly soft trail conditions with minimal elevation changes and a sunny day with an average UV index.
The Tamarack Health WhistleStop Marathon offers more than just running; it’s about the community spirit, scenic views, and fall colors that make this race unique. Whether you’re aiming for a personal best or simply enjoying a beautiful morning run in Ashland, Wisconsin on October 10th, this marathon is definitely worth attending.