Cookie Run 5K/10K/13.1 SAN FRANCISCO
Oct 10San Mateo, CAHalf Marathon, 10K +2
Half Marathon, 3 weeks before race day, 42 mi away, registration open
MarathonHalf Marathon10K5KRegistration open
ZombieRunner Halloween
San Jose, California445 spots
- Entry from
- $25
- Days to go
- 25
At a glance
- Date
- Oct 31, 2026
- Location
- San Jose, California
- Distances
- Marathon, Half Marathon, 10K, 5K
- Registration
- Registration open until Oct 31, 2026, via runsignup.com
- Official site
- runsignup.com
- Listed from
- RunSignUp
- Last checked
- Oct 5, 2026
Plan this race for free
Aid stations, cutoffs and pacing in one plan, with the timeline your crew follows. Crew invites and race-day updates come with a Race Pass.
Build my planAbout this race
Run in your Halloween costume along the popular Coyote Creek trail and win a prize.
The Half Marathon (CA21023TEB) and Marathon (CA22026TEB) courses are USATF are certified.
Key dates
Registration opens
Dec 21, 2025
Tier 1 ends
Oct 25, 2026
Tier 2 ends
Oct 30, 2026
Registration closes
Oct 31, 2026
Race day
Oct 31, 2026
Tier 3 ends
Oct 31, 2026
Pricing
Marathon
Tier 1, then $90 from Oct 25, 2026
$80
Half Marathon
Tier 1, then $80 from Oct 25, 2026
$70
10K
Tier 1, then $70 from Oct 25, 2026
$60
5K
Tier 1, then $60 from Oct 25, 2026
$50
10K (13 -17 yo)
Tier 1, then $50 from Oct 25, 2026
$40
5K (13 - 17 yo)
Tier 1, then $45 from Oct 25, 2026
$35
10K (12 yo & under)
Tier 1, then $40 from Oct 25, 2026
$30
5K (12 yo & under)
Tier 1, then $35 from Oct 25, 2026
$25
Email me updates about ZombieRunner Halloween
Registration openings and major changes, like a new date or a cancellation.
Entry transfers
Can't race, or need an entry? Post it here so nobody has to ask if it's still available.
Tune-up races
Coffee Lovers Run 5K/10K/13.1 SAN FRANCISCO
Oct 10San Mateo, CAHalf Marathon, 10K +2
Half Marathon, 3 weeks before race day, 27 mi away, registration open
Reservoir Dogs
Oct 10El Sobrante, CA35K, Half Marathon +2
Half Marathon, 3 weeks before race day, 50 mi away
Coffee Lovers Run 5K/10K/13.1 SACRAMENTO
Oct 10Sacramento, CAHalf Marathon, 10K +2
Half Marathon, 3 weeks before race day, 89 mi away, registration open
Straight-line distance
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Race planning
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