Course Map: Holualoa Tucson Half Marathon

The Holualoa Tucson Half Marathon course — officially titled the Damascus Bakeries Half Marathon — starts on Biosphere Road, just a short drive from the Biosphere 2 research facility. From there, runners head onto Highway 77 and follow it south for the next 9 miles until they reach the turn onto East Golden Ranch Drive.  After that, runners a nearly square loop before crossing the finish line at the Golder Ranch Fire Station. (MORE: Holualoa Tucson Marathon & Half Marathon event details)

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Note: The course map above provides the approximate route for the race. Though every effort has been made to ensure its accuracy, changes are sometimes made to race routes due to weather conditions, road closures or other circumstances that can require a course to be changed. If you see an error above, contact us here.