The Garmin Marathon Series is a celebration of community, connection and the joy of running. Created for runners, by our runners, our races blend competition with a fun, welcoming atmosphere for athletes of all levels. The event will offer a 5K, 10K, Half Marathon and Full Marathon courses.

Our Garmin Marathon in Tucson offers a premium, runner-first race in one of the Southwest’s most beautiful regions. This course takes you through the vibrant city with natural beauties and cultural heritage, surrounded by a dramatic mountain landscape.