Brazen New Year's Eve

Events

$73.08

incl. $5.08 Fee

Price increases after October 24, 2026 at 11:59pm PDT

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$82.62

incl. $5.62 Fee

Price increases after October 2, 2026 at 11:59pm PDT

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$101.70

incl. $6.70 Fee

Price increases after October 2, 2026 at 11:59pm PDT

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$54

incl. $4 Fee

Price increases after December 4, 2026 at 11:59pm PST

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Event Description

Whether you're looking to squeeze in your first trail run or you're looking to log that 1,000th mile before the clock strikes midnight on 12/31/2026, this is your chance.

Note: This year we will have back-to-back events at Lake Chabot, Castro Valley with a 5K, 10K and half marathon!

New Year's Eve, Thursday, 12/31/2026

New Year's Day, Friday, 1/1/2027*

Make it a double and join us both days and earn the Brazen New Year Mega-Medal!

*Note: Each race is a unique event on its own and requires separate registration.

Contact Form

If you have any questions about this race, click the button below.

Event Location

17600 Lake Chabot Road
Castro Valley, CA 94546 US View Location on Map