Run Fast… or Pretend Like You Are (100 Mile relay & Challenge)
- Date
- June 20, 2026
- Distance
- 100 Mile Relay .... Run Fast… or Pretend Like You Are. · 100 Mile challenge ..... Run Fast… or Pretend Like You Are.
From the Organizer
Run With Us (Open to Everyone)
Run Fast… or Pretend Like You Are
100 Miles. 100 Runners. One Community.
Be part of Auburn history.
We’re bringing together 100 relay runners for a 100-mile community relay on the trails where it all began Auburn, California.
Only 100 official relay spots are available.
But everyone can still join the movement.
Choose Your Challenge
Option 1: Official 100-Mile Relay
100 runners. 1 mile each. 100 spots only.
Be one of the official relay runners carrying the baton for one mile on Auburn trails.
Includes:
Relay experience
Commemorative shirt
Community celebration
A chance to be part of the official record attempt
Spots available: 100 total * must run a mile under 10 minutes , the route is 80% up hill with 1300 ft of elevation ( plese be honest)
Not one of the 100 relay runners?
100 Miles in 20 Days Challenge
Open to everyone. Any pace. Anywhere.
Run, walk, or hike 100 miles in 20 days and earn your finish.
Includes:
100-mile finisher buckle
Community challenge experience
Your name as part of the movement
Register for the 20-Day Challenge
Who Can Join?
Fast runners.
Slow runners.
Walkers.
Hikers.
Legends.
Beginners.
People pretending like they’re fast.
This is for everyone who wants to show up.
The Mission
This is more than a relay.
It’s 100 miles of community, grit, laughter, history, and Auburn trail magic.
Run Fast… or Pretend Like You Are.
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
Frequently Asked Questions (FAQs)
- What is the Run Fast… or Pretend Like You Are (100 Mile relay & Challenge)?
- Run Fast… or Pretend Like You Are (100 Mile relay & Challenge) is a running event held in Auburn, CA. Learn more about the different endurance sports here.
- When and where is the Run Fast… or Pretend Like You Are (100 Mile relay & Challenge)?
- Saturday, June 20, 2026 in Auburn, CA at 410 Robie Dr, Auburn, CA 95603, Auburn, CA. Check the official event page for exact start times and wave schedules.
- How do I register for the Run Fast… or Pretend Like You Are (100 Mile relay & Challenge)?
- Registration is handled through their official registration page. Confirm pricing, distances available, and sign up there.
Run Fast… or Pretend Like You Are (100 Mile relay & Challenge)
Jun 20, 2026