King Street Backyard Ultra
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King Street Backyard Ultra - Colona, IL
Scheduled for November 7, 2026, the King Street Backyard Ultra is a backyard ultra event in Colona, Illinois held at 1350 Cleveland Rd. Colona, IL 61241. The event takes place on local trails and roads.
The event uses a standard backyard ultra format: runners complete a single loop of 4.17 m each hour, and the loop repeats each hour until a runner stops. The course is generally flat and described as fast, with one hill coming out of a ravine near the halfway point of the loop.
Logistics note that there will be ample parking and space to set up camp. Registration closes on Tue, Nov 3 at 11:59 PM CT. The listed entry fee is USD 71.56.
Additional event information includes entrant lists and directions provided by the organizer. The event is scheduled as an in-person competition in Colona, IL and follows the backyard ultra format of repeated hourly loops. Visit the organization's website for the most recent information.
