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Brazen New Year's Eve 2026

Name: Brazen New Year's Eve 2026
Start: 2026-12-31
End: 2026-12-31
Location: Castro Valley

Castro Valley, California, United States

calendar_today 31 Dec, 2026

directions_run Running

language Official Website

sell $55.63 – $103.66

Races Offered

NYE 10K

Dec 31, 2026

straighten

Distance — 10km

terrain

Type — Running

timer

07:30

sell

$84.45

NYE 5K

Dec 31, 2026

straighten

Distance — 5km

terrain

Type — Running

timer

07:30

sell

$74.84

NYE Half Marathon

Dec 31, 2026

straighten

Distance — 21km

terrain

Type — Running

timer

07:30

sell

$103.66

NYE Remote

Dec 31, 2026

straighten

Distance — NYE Remote

terrain

Type — Running

timer

07:30

sell

$55.63

Weather History

These values represent the 3-year monthly averages for December in Castro Valley.

thermostat Temperature

7.1° / 14.9°

wb_sunny Feels like

4.7° / 13.5°

light_mode Avg sunshine hours

6h 43m

water_drop Avg rainfall

4.2 mm

ac_unit Avg snowfall

—

air Avg wind speed

7.8 km/h (Light breeze)

opacity Sweat loss rate

Low

terrain Course conditions

Firm and slightly soft

sunny Max UV Index

Low (2.0)

humidity_mid Humidity

84.6%

wb_twilight Sunrise

08:15

nightlight Sunset

17:52

About Castro Valley

Learn more about the host city, 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.