This 10th annual trail race now serves as the Summer Series opener. It has quickly become a runner favorite among Endurance Race Series front range events. The rolling hills of this Highlands Ranch course will keep the Heart Rate pumping while offering some of the best views in the front range.

The Mountain Ridge Trail Race will once again start and finish from Mountain Ridge Middle School, and offer 100% dirt trail and single-track trails, with manageable elevation gains.

The Jax Cast Iron Challenge Returns!! Winners of the 21-mile course will be awarded a custom branded cast iron skillet.