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.
Pick your distance
Trail running
FOURmidable 50k
FOURmidable 35k
FOURmidable 13k
FOURmidable Half Marathon +
Typical race-day weather
Based on 4 years of Open-Meteo archive data for this event's race dates in Auburn, plus the 3 days either side.
The sun rises at 6:48 AM and sets at 5:47 PM local time (PST) in Auburn on February 20, 2027 — 10h 58m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
Reviews
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Results — FOURmidable
Other races near Auburn
Different organizers, within 40 miles, in the next three months
Bowman Run with the Bulls presented by Hotel Vista Sierra
Auburn Santa Run/Walk 5k
Auburn Resolution Run
Heart of Cool Trail Run
Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 13 Auburn events
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