FOURmidable
About this race
Use this page to sign up for FOURmidable trail race starting Feb 20, 2026 up until the start of the race. Simply sign up using your smart phone and the system will automatically add you to the packet pick up roster. After signing up, line up to pick up your bib in the correct line.
Ready to test your limits? The FOURmidable brings a highly anticipated Ultra, 35K, 13K, Half-Marathon to Auburn on February 17, 2018. Expect a fantastic route right in the heart of California.
Pick your distance
Trail running
FOURmidable 50k
FOURmidable 35k
FOURmidable 13k
FOURmidable Half Marathon +
Weather Overview
These values reflect historical conditions on the race dates in Auburn in 2018, from Open-Meteo archive data.
About Auburn
FOURmidable takes place in Auburn, California, United States. The local timezone is America/Los_Angeles.
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Race information has been sourced from the event's official website and other publicly available resources. For the most up-to-date details, please refer to the official website directly. If you notice any incorrect or missing information, don't hesitate to reach out to us by email.