The Redding Marathon Events route takes runners from Shasta Dam to the Sundial Bridge in Redding, California. This trail marathon includes a relay option, allowing participants to complete the full distance individually or share it with others.
The course utilizes the Sacramento River Trail, passes through Old Shasta, and crosses the Diestelhorst Bridge en route to the Sundial Bridge finish line. Prizes are awarded to the overall victors and to participants in 10-year age categories.