February 17 - 18, 2023


298 Pacific ave.

Auburn, CA Mile, 50K, 35.5K, 1/2 Marathon, 13K

This Event Took Place Sat. Feb 18, 2023



2024 Information

FOURmidable trail races, an exhilarating adventure that promises to test your limits and immerse you in the breathtaking beauty of the Sierra Nevada foothills. This rugged race will take you through some of California's most picturesque and challenging terrain, offering a true test of endurance and a chance to experience nature at its finest.

$$$ Prize money for 2024

Prize money for our 2024 edition will be a community support. Singletrack Running will match 100% of all donations received from our local community, what does this mean? During your registration runners will be able to donate a few dollars towards prize money. 100% of this will go towards the prize purse in the 50k and STR will match this amount up to $3,000.

Pool of money will divided 50/50 in each gender, then each 50% will be divided by 50% going towards the 1st place, 30% - 2nd place, 20% 3rd place.

The total amount is unknown until race day as this is based on donations by runners, matched by STR.

$$Course Record Award$$


An extra $500 will be awarded to only the first runner who breaks the current course record in each gender.

Male: Jonathan Aziz 3:29:31hrs - 2023

Female: Kimber Mattox 4:06:58 - 2023

This is only valid for the 50k.

Event's current local time: 1:56 AM PT


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