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Quicksilver Running Club

Running with mountain lions since 1983

Quicksilver 100k & 50k


The 2019 Quicksilver 100K race is a Western States 100 Mile Endurance Run qualifier!


REGISTRATION OPENS ON THURSDAY, NOVEMBER 1, 2018 at 11am!

Go to Ultra-Signup to register.

The 100K:

  • 12,000+ Feet of Elevation Gain

  • Western States 100 qualifying race

  • 17-Hour Time Limit (16-Hour Time Limit for Western States qualification)

  • 4 points towards qualifying for the UTMB

  • PA/USATF Ultra Grand Prix Event

The 50K:

  • 6,000+  Feet of Elevation Gain

  • 14-Hour Time Limit

  • PA/USATF Ultra Grand Prix Event 

Plus, great swag and the BEST POST RACE BBQ in the Ultra-World!!

Please, check out this fantastic video about the 2015 Quicksilver 100k that was created by The Ginger Runner:

Quicksilver Running Club of San Jose is a 501(c) (4) non­profit tax exempt organization

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