Prairie On Fire Backyard Ultra

SEP
12
2026
A Backyard Ultra on September 12, 2026 near Noblesville, IN featuring repeated 4.167mi loops over dirt, gravel and paved trail. Runners complete one loop each hour and continue until only one runner remains.
Sat 12 Sep 2026
4.167 Mile Loop

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Prairie On Fire Backyard Ultra

Prairie On Fire Backyard Ultra is scheduled for September 12, 2026 near Noblesville, IN. The event is based at White River Campground and uses trails in Koteewi Park and the paved trail along E 234th Street, with a course that is similar to previous years. The listed venue address is 11299 E 234th St.

Each official loop is 4.167mi. The loop combines unpaved sections through the park and a paved out-and-back segment along E 234th Street. Runners must complete the loop within the allotted hour; those who finish a loop may begin the next loop at the next hourly start. This sequence repeats until only one runner remains.

This is the fifth annual running of Prairie On Fire, presented by MTC in partnership with Hamilton County parks. Organizers note that the 2026 event will include improvements to aspects of the runner experience and that past editions have seen more than 20 runners exceed 100 miles in a single event. The event description states that runners of varied experience levels are welcome. Visit the organization's website for the most recent information.

4 mi
4.167 Mile Loop