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    Castro Valley Races

    Find running races in Castro Valley, California.

    Races in Castro Valley, California

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    SPASM Lake Chabot Trail Run

    Sat, Apr 11, 2026
    Castro Valley, California
    trail
    Rolling
    30PR40value50vibe
    scenic
    Register
    Half Marathon

    2026 Lake Chabot Trail Challenge (Half Marathon & 5K)

    Sun, Jun 7, 2026
    Castro Valley, California
    trail
    Rolling
    30PR40value55vibe
    scenic
    Register
    Half Marathon

    The Rock the Loch 5K/10K/Half Marathon (LIVE or Virtual)

    Fri, Jun 26, 2026
    Castro Valley, California
    trail
    Rolling
    30PR40value55vibe
    beer
    Register
    Other

    Lake Chabot Trail Run

    Sat, Nov 7, 2026
    Castro Valley, California
    trail
    Rolling
    30PR40value50vibe
    scenic
    Register