(Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
Nov 07, 2026
Distance — 0.028 Miles
Type — Trail running
08:20
$0.00
Nov 07, 2026
Distance — 30K
Type — Trail running
08:30
$65.00
Nov 07, 2026
Distance — 50K
Type — Trail running
08:30
$80.00
Nov 07, 2026
Distance — 13.1 Miles
Type — Trail running
08:30
$60.00
Nov 07, 2026
Distance — 26.2 Miles
Type — Trail running
08:30
$70.00
Nov 07, 2026
Distance — 2 Miles
Type — Trail running
08:35
$0.00
Nov 07, 2026
Distance — 4.8 Miles
Type — Trail running
08:45
$50.00
Nov 07, 2026
Distance — 3.1 Miles
Type — Trail running
09:00
$25.00
These values represent the 3-year monthly averages for November in Castro Valley.
Castro Valley is an unincorporated town in the inner East Bay in the Bay Area of California. It has a population of about 60,000 and is located north of Hayward and east of San Leandro and south of the Oakland hills. Since it is unincorporated, Castro Valley is governed by the County of Alameda, which has its county seat in Oakland.
Read more launchExplore other exciting events happening in this same region.
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Nov 21, 2026
The RUN Manatee 5k series offers THREE adventures to celebrate ONE community. Participants will discover Manatee County…
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Nov 28, 2026
Join us for the annual Turkey Trails 5k/10k! A fun, Thanksgiving-themed event that is perfect for the whole family.The…
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Dec 13, 2026
Join us for the annual Candy Cane Course 5k/12k! A fun, Christmas-themed event that is perfect for the whole family.Th…
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Mar 21, 2027
WE ARE NOW OFFERING AN AQUABIKE DIVISION! Triathlon Information:Join us for the annual Space Coast Triathlon, held in …
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