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Fourmidable

Auburn, United States • 20 Feb 2027

FOURmidable Trail Race

The FOURmidable event is a series of trail races located in Auburn, California. Participants gather at the starting area at 855 Pacific Ave to compete in several distance options through the local terrain. The event features four specific race categories:

  • 50k trail race
  • 35k trail race
  • 13.4 Miles (Half Marathon +) trail race
  • 13k trail race

Registration for these events opens approximately one year in advance. The system utilizes a digital registration process where participants can use a smartphone to sign up. Once the digital registration is complete, names are automatically added to the packet pickup roster.

On the day of the event, runners proceed to the designated lines to collect their race bibs. The event is scheduled for February 20, 2027, and offers a range of trail distances for different participants. Visit the organization's website for the most recent information.

United States California Auburn

Race information

Website Registration
50 km
Fourmidable 50k
35 km
Fourmidable 35k
13 mi
Fourmidable Half Marathon +
13 km
Fourmidable 13k
Visit the organization's website for the most recent information.
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