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Half Marathon10K

Quicksilver Trail Challenge

San Jose, California
Entry from
$0
Days to go
11
Registerquicksilver-running.com

At a glance

Date
Oct 17, 2026
Location
San Jose, California
Distances
Half Marathon, 10K
Registration
Registration closes Oct 16, 2026, via ultrasignup.com
Official site
quicksilver-running.com
Listed from
UltraSignup
Last checked
Oct 5, 2026

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About this race

A trail race event in Almaden Quicksilver County Park featuring a Half Marathon, 10K, and free one-mile kids race on scenic single-track trails and fire roads.

Key dates

Registration closes

Oct 16, 2026

10d

Race day

Oct 17, 2026

11d

Pricing

Half Marathon

Registration

$65

10K

Registration

$55

1 Mile

Kids Race

$0

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Straight-line distance

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