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TMC Earth Day 5K at Biosphere 2

Sat April 20, 2024 Oracle, AZ 85623 US Directions

2024 Planned Event Schedule

Wednesday April 17: Online registration ends April 18th at midnight.  Transfers ends at April 18th at midnight.  Click here for information on how to transfer an entry to a different person.

Friday, April 19 at The Running Shop, 3055 North Campbell Ave.
4:00 - 6:00 pm Packet pickup and in-person registration. Pick up your race shirt, souvenir medal, and colorful race bib number.
Medals to the first 500 registered. Race numbers will be marked.
T-shirts to the first 500 registered, with sizing given away on a first-come, first-served basis at packet pickup so that you can get the sizing you want when you arrive
YES: you can pick up the number and shirt of others -- if you have a large list, please be patient
YES: you can shop at the Running Shop
YES: people can still register on event weekend
NO: there are no refunds, sorry! Even if you can't make the race, come on by (or send a friend) to pick up the race goodies . . . 


Saturday, April 20 at Biosphere 2, 32540 S Biosphere Rd, Oracle, AZ 85739 
Please consider carpooling -- it is about a 40 minute drive from mid-Tucson.
7:15-8:15 am Race day registration and packet pick up in the parking lot by the front entrance at the Biosphere 2.  Pick up your race shirt, souvenir medal, and colorful race bib number.
8:30 am Start time for TMC Earth Day 5k Run/Walk
8:30 or so: Food trucks, with snacks and drinks available for purchase
9:45 am Free Kids Dash on the Great Lawn
10:00 am Awards, courtesy of the Running Shop. Remaining medals and shirts given to late registrants.
10:15 Event wrap-up
Tour the Biosphere 2: All registrants can visit Biosphere2 on their own -- no need for a formal tour! 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.

Post-race: If you can't make the race weekend activities, please note that remaining shirts and medals will be brought to the Running Shop and available for pickup between April 26 - May 15. To get the size you want, pick up your shirt in advance.

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