50K35K13.1 miles10KComing SoonInside Trail Racing350 spots
Berkeley Trail Adventure
Berkeley, California
$145
50K Standard (after Aug 14)
6
Days Away
About This Race
The Berkeley Trail Adventure takes runners through Tilden Regional Park in Berkeley, CA, featuring shaded trails through coast live oak and eucalyptus with open sections offering views of the bay, Golden Gate Bridge, and Mt. Tamalpais. The event offers 50K, 35K, Half Marathon, and 10K distances with a cupless format and amply stocked aid stations every 5–7 miles.
Key Dates
Registration Closes
Invalid Date
Race Day
Sep 12, 2026
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Pricing
Current Price
$145
50K Standard (after Aug 14)
Price Progression
50K Standard (after Aug 14)
$145Aug 14, 2026
Half Marathon Standard (after Aug 14)
$100Aug 14, 2026
35K Standard (after Aug 14)
$115Aug 14, 2026
10K Standard (after Aug 14)
$85Aug 14, 2026
Half Marathon Early
$90
35K Early
$105
50K Early
$135
10K Early
$75
Race Planning
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