The Ultra Bird 12hr Trail Race

West Olive, United States • 1 Nov 2025

The Ultra Bird 12hr and 6hr Trail Races, taking place on November 1, 2025, in West Olive, MI, offers a challenging experience for endurance runners. Participants can choose from various events, including a 12-hour run, a 6-hour ruck and run, and shorter distances like a 5K and 10K. The scenic course features a 5K loop with an elevation gain of approximately 165 feet. New for 2025 is the Ultra Bird Ruck Challenge, encouraging participants to carry weighted packs while traversing the trails. The event supports military charities and emphasizes community spirit, with prizes for top finishers and ample race amenities. Visit the organization's website for the most recent information.

Race information

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.
Trail runs nearby

The Riley Trails 50K, organized by Egress Endurance, is set to take place on June 7, 2025, in Holland, MI. This challenging event features a 50K race consisting of two alternating loops, with runners completing a total of 10 loops to reach the distance. A new addition for 2025 is the 25K RUCK event,..

The Wicked Worm Trail Races, taking place at Robinette’s Apple Haus in Grand Rapids, MI, feature a challenging course known for its technical terrain. Participants can choose from three race formats: a 10K, a 6-hour, or a 12-hour race, with the longer events allowing racers to complete loops of 4.2..

The Grand Explorers' Trail Race is a family-friendly running event taking place in Jenison, Michigan, on June 21, 2025. Participants can choose from various events, including a 1-Mile Fun Run for Kids, 5K and 10K Run/Walk options, and virtual races. The course showcases the scenic beauty of two Otta..

The Riley Trails Marathon, taking place on August 16, 2025, in Holland, MI, offers a variety of running events including a full marathon, half marathon, 10K, and a 4-person relay. Participants will start and finish at Benjamin's Hope, navigating through scenic loops at Riley Trails. The event featur..

The Mt. Baldhead Challenge is a premier multi-terrain race held in Saugatuck, Michigan, celebrating its 25th anniversary on September 6, 2025. Participants can choose between a 10K+ (7 miles) and a Half Marathon, both featuring scenic woodland trails, sand dunes, and stunning waterfront views.The ra..

The Midwest Everest is a challenging running event taking place in Belmont, Michigan, featuring a 100-mile ultra marathon, a 50-mile race, and shorter distances of 10K and 20K. Known for its demanding terrain, the 100-mile race includes over 30,000 feet of ascent and descent, making it one of the to..