
FOURmidable is a trail running and running race on February 20, 2027 in Auburn, CA, with entry fees from $40 to $80.
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.
Events
Weather
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
60°
Typical Low
41°
Chance of Rain
37%
Based on US Climate Normals data from Auburn, 2 mi from the venue.
Host City
City Elevation
1,509 ft
Nearest Airport
SMF
Sacramento International Airport · 32 mi
Time Zone
Pacific Time
From Endurance Grid
Line up lodging and travel early to lock in your race weekend.
Race Location
Your Next Start Line
Every finish line starts with a single decision. Claim your spot at FOURmidable, put it on the calendar, and turn “someday” into a start date.
Enter your email and we'll send more your way.
From Endurance Grid
This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Running off-road — dirt, singletrack, and mountain paths — from 5Ks to ultras. The terrain makes for an exciting twist and adventure in your running journey.
From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.
Coming Up
The Napa Lapa
78 miles away
Colby Mountain Trailfest
73 miles away
Mammoth Bar Trail Runs
1 mile away
Diablo Trail Run
83 miles away
Plan your trip
Coming from out of town? There's more to Auburn than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to AuburnFrequently Asked Questions (FAQs)
FOURmidable
Feb 20, 2027