Come run Castle Rock’s newest trail race at the beautiful Philip S. Miller Park combining the liveBIG Run and Ridgeline Trail Races on Saturday, Oct. 7! This year's event has everything to offer from ultra-distances to the liveBIG Family Adventure Run: 50k ultramarathon, marathon, half marathon, 10K, 5K and the Family Adventure Race.
The race will begin at the Amphitheater at Philip S. Miller Park and wind through the single and double-track trails at Philip S. Miller Park and Ridgeline Open Space.
<< Registration now open! >>