TMC Earth Day 5k Run/Walk
This is
- Start Time:
- 8:30am MST
- End Time:
- 11:00am MST
- Price:
- $40.00 Race Fee + $3.40 SignUp Fee
- Registration:
- Registration ends April 18, 2026 at 11:59pm MST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| February 1, 2026, 12:00am MST | April 18, 2026, 11:59pm MST | $40.00 Race Fee + $3.40 SignUp Fee |
Children's 5k
$10 price for children 14-and-under: includes race number, timing, and entry to Biosphere 2, but no t-shirt. Please note that all children will run in the same race as everyone else -- this is not a separate event, but it is just a way to make this event more affordable for families. If you want your child to receive a race shirt, please enter them in the regular 5k event.
Open to ages 1 - 14.
- Start Time:
- 8:30am MST
- End Time:
- 11:00am MST
- Registration Limit:
- 26 spots left.
- Price:
- $10.00 Race Fee + $1.60 SignUp Fee
- Registration:
- Registration ends April 18, 2026 at 8:59am MST
| Registration Starting | Registration Ending | Price |
|---|---|---|
| April 20, 2025, 11:13am MST | April 18, 2026, 8:59am MST | $10.00 Race Fee + $1.60 SignUp Fee |
This is a service fee for processing your registration. This may be slightly higher or lower per registrant than the amount shown here.
