Flint Hills · Manhattan, KS

Konza 25K & 10K

A trail race on the Konza Prairie Biological Station, just south of Manhattan. Two distances, one prairie: the 25K and the 10K.

Konza 2027 logo: a bison on Flint Hills prairie, marked 10K and 25K, Manhattan, KS.
Tallgrass prairie and low green hills under a pale sky at the Konza Prairie.
Sigle Photo

Long course

25K

The 25K starts at 6:30 AM.

The course map is 15.2 miles, with 867 feet of gain, and the cutoff is 4 hours.

25K course details

Short course

10K

The 10K starts at 7:30 AM.

The course map is 6.2 miles, with 328 feet of gain. Finish by the time the last 25K runner finishes.

10K course details

Where we start

100 Konza Prairie Ln., Manhattan, KS 66502. Konza Prairie Nature Trail.

Carry a bottle

Water and Gatorade are on the course. No cups. Aid about every 3 miles, plus some gels.

No dogs

Dogs are never allowed on the Konza Prairie. It is a private research station, including on race day.

Why run the Konza?

The Konza Prairie Biological Station is an 8,600 acre site just south of Manhattan, devoted to research, education, and conservation in the tallgrass prairie. Over 96% of the original tallgrass prairie has been converted, and large intact tracts are rare.

The trails are the reason to toe the line. Proceeds go to the Konza Environmental Education Program, which brings K–12 students onto the prairie.

A bison standing in tall prairie grass with hills behind it.
Sigle Photo
A dirt trail through tall grass leading toward a line of trees.
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A narrow dirt singletrack curving through green and gold prairie grass.
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A grassy two-track path through the Flint Hills.
Sigle Photo
Runners gathered at the Konza start with an inflatable arch and a prairie view.
Sigle Photo
Green Flint Hills under a bright break in a dark cloud bank.
Sigle Photo

Sponsors

All sponsors

Race notes

Have a question? Ask here

Answers come only from the published Konza notes. If it isn’t written down, you’ll get the contact email instead of a guess.