50K35K13.1 miles10KCompletedInside Trail Racing450 spots
Woodside/Purisima Creek Crossover
Redwood City, California
$140
50K After March 20
About This Race
A trail race through the forested slopes and steep canyons of Huddart Park and Purisima Creek Redwoods Open Space Preserve on the San Francisco Peninsula, featuring towering redwoods and beautiful single-track trails.
Key Dates
Registration Closes
Invalid Date
Race Day
Apr 18, 2026
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Pricing
Current Price
$140
50K After March 20
Price Progression
50K After March 20
$140Mar 21, 2026
Half Marathon After March 20
$100Mar 21, 2026
35K After March 20
$115Mar 21, 2026
10K After March 20
$85Mar 21, 2026
Half Marathon Early Registration
$90
35K Early Registration
$105
50K Early Registration
$130
10K Early Registration
$75
Race Planning
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