Dirty Secret Trail Run 2025
- Trail Run
- 9 km
- 17 km
Auburn, California, United States
This rugged race will take you through breathtaking beauty, offering a true test of endurance and a chance to experience nature at its finest.
For our 2026 edition, Singletrack Running will match 100% of all donations received from the community. During your registration, you can donate a few dollars towards the prize money. STR will match this amount up to $3,000, divided evenly between genders with allocations for 1st, 2nd, and 3rd place finishers.
An additional $500 will be awarded to the first runner breaking the current course record in each gender:
All prices include taxes and fees.
50K Registration | $98.12 | See |
35.5K Registration | $82.18 | See |
1/2 Marathon Registration | $71.56 | See |
13K Registration | $50.31 | See |
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