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TMC Earth Day 5K at Biosphere 2
Open now- Date
- April 17, 2027
- Sport
- Road running
- Location
- Oracle, AZ
- Distances
- 5K · 5K
- Entry
- $12 – $45
- Registration opens
- April 19, 2026
- Registration closes
- April 17, 2027
Listing from runsignup. Always confirm details with the organiser.