King Street Backyard Ultra
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King Street Backyard Ultra - Colona, IL
King Street Backyard Ultra is a backyard ultra event held in Colona, Illinois on November 7, 2026 at 1350 Cleveland Rd. The event follows the standard backyard ultra format with repeated loops run on the hour until runners cannot complete a loop within the allotted hour.
Each lap is 4.17 miles. The course is generally flat and fast with a single hill that climbs out of a ravine near the halfway point of the loop. There is parking available and space for participants to set up camp on site.
The organizer has local ties to the area, having ridden and run these trails and roads since childhood, lived nearby for 17 years, and previously hosted a mud run-style event at this location over ten years ago.
Registration for the event closes on November 3, 2026. The event is listed as a Backyard Ultra in Colona, IL and uses the standard one-loop-every-hour format common to Backyard Ultra events. Visit the organization's website for the most recent information.
