Angeles Crest 100 course view

Unofficial guide • AC100

Master the Crest.

Local intel for the Angeles Crest 100. Training missions, crew plans, and solo strategies built in the San Gabriels.

Distance 100.2 mi Wrightwood → Altadena
Climb ~20,000 ft Steep climbs + long descents
Cutoff 33 hours No time to waste
Finish rate ~50–60% One of the tougher 100s
High country trail

AC100 in plain English.

Angeles Crest 100 is a historic point-to-point mountain hundred through the San Gabriels. Big vert, hot canyons, tight cutoffs, and tricky logistics. This guide translates the official docs and scattered race reports into a clear path from “maybe” to finish line.

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Runner alone at night with headlamp

The Solo Division Playbook.

No crew. No pacers. Just you, your drop bags, and the clock. The Solo buckle is one of the most respected awards at AC100, but there’s almost no structure for how to chase it.

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AC100 Intel List

Occasional emails with route changes, new guides, and local recon from the San Gabriels. No spam.

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