The San Gabriel back country retains much of the natural beauty, if not the primitive wilderness of yesteryear… Thanks largely to the foresight and capable supervision of
the U.S. Forest Service and hundreds of volunteers. Picnic areas and campgrounds
have been constructed with minimum displacement of the natural setting.
The 2025 Angeles Crest 100 (August 2–3, 2025) is an official qualifying race for the 2026 Western States Endurance Run. Runners who complete the race within 36 hours will be eligible to enter the 2026 lottery.
Looking ahead, the 2026 AC100 (October 3, 2026) will serve as a qualifier for the 2027 Western States 100.
2026 WSER Qualifying Window: Nov 4, 2024 – Nov 2, 2025
2026 WSER Lottery: December 7, 2025
2026 AC100 Date: October 3, 2026
2027 WSER Qualifying Window: Nov 3, 2025 – Nov 1, 2026
2027 WSER Lottery: December 5, 2026
Thanks to the Western States Endurance Run for recognizing AC100 again. We’re proud to remain part of this historic Western trail tradition.
We’re excited to announce That’s No Moon as the newest Sterling Silver Ticket Race for AC100 2026.
The top 2 male and top 2 female finishers in the 50 Miler on September 20, 2025 in Silverado, CA will earn automatic entry into AC100, bypassing the lottery.
Learn more on the event page.
2025 AC100 Course Photos. Photos: Olrando Baez.
2025 AC100 Course Photos. Photos: Paksit Photos.
2025 AC100 1st Place Finisher. Photos: Bernard Falki
The 36th Annual AC100 is scheduled for October 3, 2026.
We’re excited to announce That’s No Moon as the newest Sterling Silver Ticket Race for AC100 2026.
The top 2 male and top 2 female finishers in the 50 Miler on September 20, 2025 in Silverado, CA
will earn automatic entry into AC100, bypassing the lottery.
Learn more on the event page.
Join the Wednesday Night Run Crew for a special Mount to Coast demo run on Wednesday, August 27. It’s a great chance to test out the new trail shoes and connect with fellow runners.
Location & Time: See Run Republic’s Strava page for details.
Exclusive Discount: Use code AC100MTC at mounttocoast.com for 15% off, valid through September 30.
If you’re interested in HAM certification or want to volunteer please visit the Ham Radio page.
2025 AC100 Course Photos. Photos: Paksit Photos.
2025 AC100 1st Place Finisher. Photos: Bernard Falki
