Angeles Crest 100 Endurance Run

Training Runs

Apologies for the late notice, but we have been busy verifying trail conditions. The sole group training weekend for AC100 will only be June 11-12.

  • Saturday June 11th - Shortcut to Islip miles 51-75 meeting at 7am at Islip Saddle. Aid available at Chilao and 3 points.
  • Saturday evening at 6pm runner trail talk at Wrightwood Brewery.
  • Sunday June 12th - Islip to Wrightwood miles 75-100 meeting at 7am at Wrightwood Community Center. Aid at Vincent and Inspiration.

Please download a course gpx to your phone or watch and use an app like Gaia for guidance as course marking will be minimal. We hope to see you out there!

If you have any questions contact Dominic at

You do not have to be registered to run the 2022 AC100 in order to participate at those training runs.

UltraRunning Magazine
(click for larger image)

2011 AC100: Runners on Mt Baden Powell at 9300 ft elevation

Comparing 100 Milers
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1988: The Original First Five 100 Milers Compared in UltraRunning Magazine

Our Sponsors


Hammer Nutrition
Discount Code: AC100_HN25%

Run Republic

T8 - Running gear designed by Ultrarunners.
Discount Code: 50-AC1002019



Wrightwood, Ca. Mountain Hardware

VFE - Vision For Enrichment


Ultra Running Magazine


WS100 2018 Qualifying Race

SoCal UltraSeries

Mountain High

Ronald Reagan