FOURmidable

Open now

Date: February 20, 2027
Sport: Trail running
Location: Auburn, CA
Distances: 13K · 21.6K · 35K · 50K
Entry: $40 – $80
Registration opens: February 19, 2026
Registration closes: October 31, 2026

Go to registration…

Listing from runsignup. Always confirm details with the organiser.