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Brazen New Year's Day

Castro Valley, California · Friday, January 1, 2027 · 5K, 10K, Half Marathon

Official race page & registration ↗

Also listed on: raceroster.com ↗

Brazen New Year's Day takes place on Friday, January 1, 2027 in Castro Valley, California. The race offers 3 distances: 5K, 10K, Half Marathon.

It is one of 110 races on the California calendar that January. Unusually for a race, it falls on a Friday.

Date
Friday, January 1, 2027
Location
Castro Valley, California
Distances
5K, 10K, Half Marathon
Entry fee
from $50 across event options; may include kids or shorter events. Check distance-specific prices and fees.

Listing from the 2027 race calendar, refreshed nightly. Details can change: confirm date and entry on the official race page before travelling. Spot an error? Tell us here.

Making a race weekend of it?

Stay near the start line in Castro Valley: check in Dec 31, out Jan 2.

Hotels on Booking.com ↗ Hotels on Expedia ↗

Common questions

When is Brazen New Year's Day?

Brazen New Year's Day is scheduled for Friday, January 1, 2027.

Where is Brazen New Year's Day held?

Brazen New Year's Day is held in Castro Valley, California.

What distances does Brazen New Year's Day offer?

The listed distances are 5K, 10K, Half Marathon.

How much does Brazen New Year's Day cost?

Listed event options start from $50. This minimum may be for a kids or shorter event. Check the official race page for your distance's current price and any additional fees.

How do I register for Brazen New Year's Day?

Registration is handled on the official race page, linked at the top of this listing. Entry can close early if the race sells out.

More races nearby

Within about 60 miles, ordered by approximate straight-line distance between listed locations.

See every race on the California calendar, all Castro Valley races, California Half Marathons, California 5Ks, or use the Race Finder for maps and filters.