California · 50K · 35K · 13K
FOURmidable
FOURmidable is a 50K, 35K, 13K and 13.4 Miles event held in Auburn, California. Its next confirmed date is Saturday, February 20, 2027.
- Race day
- February 20, 2027
- Location
- Auburn, CA
Race details
- Date
- Saturday, February 20, 2027
- Location
- Auburn, California
- Distances
- 50K, 35K, 13K, 13.4 Miles
- Registration
- runsignup.com
- Official website
- singletrackrunning.com
About the FOURmidable
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.
More races in Auburn
More upcoming races in California
-
Scena Performance Series PassesBerkeley, CAScena SlamMonsters of the East BayRidge Trail RompPinch to Grown and Inch
Keep exploring
Guides from the RaceRove blog
- 8 min read How to Choose the Best Half Marathon for a PR, Racecation or 50-State Challenge The best half marathon depends on what you want from it. How to choose a course for a personal record, a race worth travelling for, or an efficient stop on a 50-state challenge.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
FOURmidable: common questions
- When is the FOURmidable?
- The next confirmed date is Saturday, February 20, 2027.
- Where is the FOURmidable held?
- In Auburn, California.
- What distances does the FOURmidable offer?
- 50K, 35K, 13K and 13.4 Miles.
- How do I register for the FOURmidable?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.