
Ashland, United States of America · Saturday 10 October 2026
Whistlestop Marathon is an annual long-distance running event that takes place in northern Wisconsin, tracing a route along the Tri-County Corridor between Iron River and Ashland. The race covers the traditional marathon distance, beginning in the rural community of Iron River and concluding in Ashland on the southern shore of Lake Superior, offering runners a primarily gentle decline for much of the course.
Adjusted Time
3:52:09
Time difference: -7.8 minutes compared to a flat, road, temperate course.
On our difficulty model, Whistlestop Marathon plays about 2 minutes faster than an average road marathon for a 3:30 runner. It ranks #1104 hardest of 1150 marathons we analyse, and #546 of 575 in United States of America. Use the calculator above to see the exact adjusted time for your own goal pace.
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Whistlestop Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:53:16 | −06:44 |
| 3:30:00 | 3:22:43 | −07:17 |
| 4:00:00 | 3:52:09 | −07:51 |
| 4:30:00 | 4:21:33 | −08:27 |
| 5:00:00 | 4:50:56 | −09:04 |
| 5:30:00 | 5:20:17 | −09:43 |
| 6:00:00 | 5:49:37 | −10:23 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Whistlestop Marathon is a full marathon held in Ashland, United States of America. It is scheduled for Saturday 10 October 2026. The course is run on road surface with 98m of total climbing, with its high point near 360m above sea level. For registration and full race details, visit the official Whistlestop Marathon website.
With 98m of total climbing, this is a gently undulating course, ranging between roughly 187m and 360m above sea level. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 6°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a moderate chance of rain (34%). Runners may want to prepare for wet conditions but shouldn't expect persistent rainfall.
Whistlestop Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Whistlestop Marathon against other marathons to find the right race for your goals.
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