Join mountain bikers in Cortez, Colorado for this landmark 20th edition endurance event happening Mother's Day weekend (May 9, 2026), where you'll have a full 12 hours starting at 7 AM to complete as many trail laps as you can—either flying solo or as part of a relay squad. Every dollar raised goes directly to support youth initiatives throughout Southwest Colorado, making this a meaningful way to push your limits. Find all the race details at www.12hoursofmesaverde.com.