31Dec
NYE 10K
Running
- Distance
- 10km
- Start time
- 07:30
- Entry fee
- $84.45
Brazen New Year's Eve 2026
Castro Valley,
California,
United States
59 days left
raceroster.com
Date
31 Dec, 2026
Races
4 distances
Entry fee
$55.63 – $103.66
Runner rating
Be the first to rate
Website
Official website
Brazen New Year's Eve 2026
Races offered
31Dec
NYE 5K
Running
- Distance
- 5km
- Start time
- 07:30
- Entry fee
- $74.84
31Dec
NYE Half Marathon
Running
- Distance
- 21km
- Start time
- 07:30
- Entry fee
- $103.66
31Dec
NYE Remote
Running
- Distance
- NYE Remote
- Start time
- 07:30
- Entry fee
- $55.63
Weather history
3-year monthly averages for December in Castro Valley.
Temperature7.1° / 14.9°
Feels like4.7° / 13.5°
Sunshine hours6h 43m
Rainfall4.2 mm
Snowfall—
Wind7.8 km/h (Light breeze)
Humidity84.6%
Max UV indexLow (2.0)
Sweat lossLow
Course conditionsFirm and slightly soft
Sunrise08:15
Sunset17:52
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.
Read moreHotels & places to stay
Things to do nearby
Tours and activities near Castro Valley, powered by Viator.
Runner reviews
Read what other athletes have to say about their experience at the Brazen New Year's Eve 2026.
No reviews yet
Be the first to share your experience with the community!
Suggest an edit
Spotted an error or missing detail about the Brazen New Year's Eve 2026? Help us improve.
Nearby races
Explore other exciting events happening in this same region.
-
Jan 01, 2027
-
Dec 05, 2026
-
Dec 06, 2026
-
Dec 05, 2026
-
Jan 30, 2027
-
Dec 06, 2026
-
Dec 06, 2026
-
Dec 12, 2026
Recommended for you
Hand-picked events we think you’ll love.
-
Nov 04, 2026
Pottery Painting at the Hot Spot Liberty Station
Get creative with ceramics and paint your own unique piece of pottery at the quirky and beautiful Hot Spot Studio! All …
Read more about Pottery Painting at the Hot Spot Liberty Station -
Nov 06, 2026
Zumba: Find Your Rhythm
Come join us in an effective dance-fitness workout inspired by global rhythms that turns exercise into the ultimate car…
Read more about Zumba: Find Your Rhythm -
Nov 07, 2026
Miles for Migraine San Diego
Miles for Migraine will host its 8th annual 2-mile Walk, 5K Run and Relax San Diego event on Saturday, November 7th at …
Read more about Miles for Migraine San Diego -
Nov 07, 2026
2nd Annual AMCFF “Running Con Ganas” 5K to Unite Los Angele…
AMCFF is proud to announce the first ever Running Con Ganas 5K, taking place on Saturday, November 7, 2026, at Los Ange…
Read more about 2nd Annual AMCFF “Running Con Ganas” 5K to Unite Los Angeles Community at LA Mission College -
Nov 07, 2026
3rd Annual Celebration Of Life 5K/Kids Run
Event Info/Información del Evento In-Person Registration / Registro en Persona: 8:00 AM5K Race Start / Comienzo de la C…
Read more about 3rd Annual Celebration Of Life 5K/Kids Run -
Nov 07, 2026
Run Wild 5K
The Orange Festival of Footsteps is set to captivate runners and nature enthusiasts alike on November 7th, with the eag…
Read more about Run Wild 5K -
Nov 07, 2026
CUHSD ED Foundation: HERO 5K
Helping Education Reach Opportunities: Be a HERO and take your place as a force for empathy and inspiration! Registrati…
Read more about CUHSD ED Foundation: HERO 5K -
Nov 07, 2026
Miles for Migraine - San Diego 2026
On Saturday, November 7th, Balboa Park hosts the eighth annual Miles for Migraine Walk, Run, and Relax San Diego. This …
Read more about Miles for Migraine - San Diego 2026