Karen Hornbostel Memorial Time Trial

This fun time trial series is one of the primary fund raisers for the ACA. It is 7 consecutive Wednesday evenings in April and May. Each riders top 5 results are counted towards an overall title in one of many different categories. A sizable donation of the proceeds from this event is made to Summit Cancer Solutions. This organization was founded by Karen Horbostel who was dominant force in Colorado cycling for many years, both in races as an advocate for grassroots, developmental racing.

The series is sold as a package of all seven races only. No individual date entries will be ac- cepted unless the event does not fill to capacity. You must be a ACA Annual Member in order to participate. You may purchase a license online by visiting www.americancycling.org.

Online Registration

Race Flyer

New Course for 2010!

Map 1 / Map 2