Colorado Cold Rush
Registrations after 11/26 are not guaranteed a shirt. We will be taking race day registrations. Please email us at Revenantrunning@gmail.com for more details.
Event's current local time: 10:10 AM MT
Registrations after 11/28 are not guaranteed a BOCO performance beanie, but will instead receive a BOCO winter neck gaiter.
Colorado Cold Rush Ultra is the "coolest" winter running event! Run along historic High Drive and through the amazing tunnels of the Colorado gold rush. Although there is always a possibility of snow, the course is an exceptional route for winter running!