The Bear Chase

Bear Creek Lake Park, United States • 27-28 Sep 2025

The Bear Chase Race Endurance Festival, taking place at Bear Creek Lake Park in Lakewood, CO, features a variety of trail running events including a 100K, 50 Mile, 50K, Half Marathon, Baby Bear 10K, and 5K. This festival is ideal for both novice and experienced ultramarathoners, offering a mix of challenging terrain and stunning views. The course is primarily dirt and single track, with varying elevation gains across the different distances. A portion of the proceeds supports local open space and trail preservation efforts. Participants receive finisher medals and have the chance for awards in various categories. Visit the organization's website for the most recent information.

Race information

100 km
100K
50 mi
50 Mile
50 km
50K
13 mi
Half Marathon
10 km
10K
5 km
5K
Visit the organization's website for the most recent information.
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