TMC Earth Day 5K at Biosphere 2
- Running
- 5k
- 5k
Oracle, Arizona, United States
The Southern Arizona Triple 50 is a unique challenge for runners looking to finish all three of southern Arizona's greatest ultra running events in a single season. The events take place on a portion of the Arizona National Scenic Trail, with proceeds donated to the Arizona Trail Association.
Three 50 Milers | $400.00 | See |
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