Tamarack Health WhistleStop Marathon
WhistleStop Marathon runs point to point on a rail trail into Ashland, pairing a gentle net descent with firm gravel and northern autumn color.
Every link above goes to the race, its timing provider, or an official registration partner. Last checked July 21, 2026.
Quick facts
- Point-to-point rail-trail route from near Iron River to Ashland.
- Gentle net descent on compacted gravel.
- Certified Boston Qualifier with strong autumn scenery.
- Current title sponsor is Tamarack Health.
About the Tamarack Health WhistleStop Marathon
Tamarack Health is the current title sponsor of this northern Wisconsin fall tradition. The marathon begins near Iron River and finishes in Ashland during a weekend of races and local events.
Course
The certified route follows the Tri-County Corridor on compacted gravel and trends gradually downhill toward Lake Superior. Straight trail miles are fast, but loose patches and wind can disrupt cadence.
Race-day weather
October near Lake Superior can be crisp and ideal or cold, wet, and windy. Rain softens the trail surface, while a clear morning may begin near freezing.
Past Tamarack Health WhistleStop Marathon dates and results
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Saturday, October 10, 2026 | Upcoming | — |
| 2025 | — | Completed | Open results |
| 2024 | — | Completed | Open results |
Tamarack Health WhistleStop Marathon FAQ
When is the Tamarack Health WhistleStop Marathon?
The 2026 Tamarack Health WhistleStop Marathon is on Saturday, October 10, 2026.
How do I register for the Tamarack Health WhistleStop Marathon?
You can register for the Tamarack Health WhistleStop Marathon at raceroster.com.
Can I use the Tamarack Health WhistleStop Marathon for Boston qualifying?
Marathon Scout marks the Tamarack Health WhistleStop Marathon as a Boston qualifier. Check the current Boston qualifying times and confirm current certification with the race before registering.
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