Rillito Regional Park, Tucson AZ
Saturday, January 3rd, 2026
For detailed course information, visit the official page: Course Maps.
The Chuck Huckelberry Loop is 120+ miles of paved, shared-use paths. In 2025, the RAT will utilize the Rillito and Canyon Del Oro Washes. The RunAround Tucson will use 50 miles of the Loop and its segment partners. View the map to see the event's course.
The minimum number allowed on a team is two, and the maximum number is ten (or 11 if you are using the unofficial exchange 6A).
Teammate One starts from Rillito Park and runs to Exchange 1, checks in with the Event Time Keeper, and hands off to Teammate Two. Teams must check in at every Exchange, or they will be considered a DNF.
RaceJoy will be active! Download the app to track your runners all day.
Enjoy music, food, drinks, and an awards ceremony.
Course Map
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