FOURmidable
- Date
- February 20, 2027
- Location
- 855 Pacific ave, Auburn, CA
- Distance
- FOURmidable 50k · FOURmidable 35k · FOURmidable 13k & more
From the Organizer
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.
Distances & Pricing
Race Location
About This Sport
From Endurance Grid's Founder
Endurance Grid is here to help you understand the sport, decide if it's the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer's event page.
With running, there's a distance for every fitness level, a community at every start line, and nothing beats the feeling of crossing a finish line you trained for.
Running is an endurance sport that rewards consistency, and showing up every week compounds in ways that will surprise you.
Running
From 5K to marathon, running races are the most accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
More running races in CA
Cerro Gordo Silver Run
Intermediate Sailing: June 13/14
July 4th Run 5K/10K/13.1 SAN DIEGO
Half Marathon · 10K · 5K
TACO FUN RUN- BAKERSFIELD
Frequently Asked Questions (FAQs)
- What is the FOURmidable?
- FOURmidable is a running event held in Auburn, CA. Learn more about the different endurance sports here.
- When and where is the FOURmidable?
- Saturday, February 20, 2027 in Auburn, CA at 855 Pacific ave, Auburn, CA. Check the official event page for exact start times and wave schedules.
- How do I register for the FOURmidable?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
FOURmidable
Feb 20, 2027