
Empire, United States of America · Saturday 3 October 2026
Held in Empire, Michigan, the Sleeping Bear Marathon takes runners through one of the Great Lakes region's most scenic areas. The race is situated near Sleeping Bear Dunes National Lakeshore, putting participants in a landscape where sandy shorelines meet forested inland terrain. The setting captures the natural character of northwest Michigan, with the kind of quiet, understated beauty that defines the region rather than the dramatic peaks or famous landmarks you might find elsewhere. The course itself is refreshingly straightforward. Runners will encounter terrain that stays mostly flat with gentle rolling sections, nothing that will catch you off guard or demand serious hill fitness. You're looking at elevation between 180 and 247 meters above sea level, which means the course moves gently up and down without any sustained climbing. The road surface keeps things consistent underfoot, and the relatively modest elevation changes make this a course where you can settle into a rhythm early and maintain it. For runners chasing a goal time or looking for a race where the terrain won't be a limiting factor, this marathon offers that kind of predictable, runnable course you can actually plan around.
Adjusted Time
3:52:33
Time difference: -7.5 minutes compared to a flat, road, temperate course.
On our difficulty model, Sleeping Bear Marathon plays about 2 minutes faster than an average road marathon for a 3:30 runner. It ranks #1055 hardest of 1150 marathons we analyse, and #506 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 Sleeping Bear Marathon | Difference |
|---|---|---|
| 3:00:00 | 2:54:10 | −05:50 |
| 3:30:00 | 3:23:25 | −06:35 |
| 4:00:00 | 3:52:33 | −07:27 |
| 4:30:00 | 4:21:34 | −08:26 |
| 5:00:00 | 4:50:30 | −09:30 |
| 5:30:00 | 5:19:19 | −10:41 |
| 6:00:00 | 5:48:04 | −11:56 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Sleeping Bear Marathon is a full marathon held in Empire, United States of America. It is scheduled for Saturday 3 October 2026. The course is run on road surface with 0m of total climbing, with its high point near 247m above sea level.
This is a very flat course, with only 0m of total climbing and little change in altitude throughout. Flat profiles let you hold an even pace from start to finish, which makes this a fast, PB-friendly race.
Sleeping Bear 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 Sleeping Bear Marathon against other marathons to find the right race for your goals.
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