California · 100 Miler · 50 Miler · 30 Miles
New Year's One Day
New Year's One Day is a 100 Miler, 50 Miler, 30 Miles and 3 Miles event held in San Jose, California. Its next confirmed date is Thursday, December 31, 2026.
- Race day
- December 31, 2026
- Location
- San Jose, CA
Race details
- Date
- Thursday, December 31, 2026
- Location
- San Jose, California
- Distances
- 100 Miler, 50 Miler, 30 Miles, 3 Miles
- Registration
- runsignup.com
Registration, course & weather
- Registration status
- Open
- Start time
- 9:00 AM PST
- Course profile
- Loop course; Road surface; USATF certified
About the New Year's One Day
Start the New Year running as far as you can or as little as you want. Sign up individually or as a team! The course is a 1.0 mile loop around Cottonwood Lake in popular Hellyer Park. USATF course certification (CA23033TEB).
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- Blog All guides Planning advice for finding, choosing and travelling to races.
New Year's One Day: common questions
- When is the New Year's One Day?
- The next confirmed date is Thursday, December 31, 2026.
- Where is the New Year's One Day held?
- In San Jose, California.
- What distances does the New Year's One Day offer?
- 100 Miler, 50 Miler, 30 Miles and 3 Miles.
- How do I register for the New Year's One Day?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the New Year's One Day?
- Yes — registration is open. Listed fee for the longest distance, $195 (from runsignup.com, checked October 30, 2026).
- What time does the New Year's One Day start?
- 9:00 AM PST.
- What is the course like at the New Year's One Day?
- Loop course; Road surface; USATF certified.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.