Biosphere 2 is the site of the new 5k and 15k on October 24th

Click here for the link of the email to the registrants to the “EarthDay 5k” for information on how the EarthDay event has morphed into the October 24th TMC Get Moving Tucson Biosphere 2 15k and 5k and Cox Charities One mile.  You can register here.

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