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The Ultra Bird 12hr Trail Race

West Olive, United States • 1 Nov 2025

The Ultra Bird 12hr Trail Race, held in West Olive, Michigan, features timed ultra-distance events on scenic 5K loops at Pigeon Creek County Park. Participants can choose from 12-hour and 6-hour runs, as well as new ruck challenges where competitors carry weighted vests or rucksacks for 3 or 6 hours. The course includes a steady climb and downhill on well-groomed trails, with an elevation gain of about 165 feet per loop. The event fosters a supportive atmosphere with aid stations, drop bags, and pacers allowed for longer races. It supports military and local charities, emphasizing community and endurance in a beautiful outdoor setting. Visit the organization's website for the most recent information.

United States Michigan West Olive

Race information

Registration
12 hr
165 m+
12-Hour Run
6 hr
165 m+
6-Hour Ruck and Run
3 hr
165 m+
3-Hour Ruck
10 km
165 m+
10k
5 km
165 m+
Visit the organization's website for the most recent information.
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