TMC Earth Day 5K at Biosphere 2

Sat April 20, 2024 Oracle, AZ 85623 US Directions

What you get - details on souvenir sublimated shirt, race day, and more

Race participants get the chance to run or walk on hidden roads on the Biosphere property, an accurate course and a professional chip time, with access to immediate live results by Roadrunner Race Timing.  

All participants are eligible for overall and age group awards, courtesy of The Running Shop.

All participants can use their race number to receive free entry to the Biosphere 2.

All non-running guests can purchase Biosphere 2 admission for the discounted rate of $10 (before 8:30 am) and all children under 12 are free.

The first 500 registrants receive a race t-shirt, with sizing available on a first-come, first-served basis.

All remaining shirts and medals will be brought to the Running Shop and available for remainder pickup between April 23  - May 15.

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