HalfRuns
ZombieRunner Quarry Lakes

ZombieRunner Quarry Lakes

ZombieRunner Quarry Lakes: a flat, fast half through scenic parkland.

Race Date

Nov 14, 2026

Location

Fremont, CA

Standout68

Quick facts

Date
Saturday, November 14, 2026
Location
Fremont, California
Distance
Half marathon (13.1 mi) + 5K, 10K
Course
Loop Course
Terrain
Road
USATF certified
Yes
Finishers on record
578

Highlights

Good For

Beginner Friendly

Atmosphere

Low Key

Course

Fast Flat

The Experience

Starting in the serene Quarry Lakes Regional Recreation Area, the ZombieRunner Quarry Lakes Half Marathon follows the flat, paved Alameda Creek Trail toward the mouth of Niles Canyon. This USATF-certified course offers a PR-friendly route with negligible elevation change, making it ideal for first-timers and seasoned runners chasing a fast time.

The race draws a small, loyal field of about 139 finishers, with runners coming from roughly five states. Despite its intimate size, the event is well-organized and offers a supportive atmosphere. The typical race-day weather—mid-40s to mid-60s with low precipitation—adds to the appeal.

At the finish, runners receive a commemorative T-shirt. The post-race vibe is low-key and community-focused, perfect for those seeking a stress-free half-marathon experience in the East Bay.

Race-provided description

The course starts in the scenic Quarry Lakes Regional Recreation area and follows the popular Alameda Creek Trail up to the mouth of Niles Canyon. All courses are flat and fast!   The Half Marathon (CA19047RS) course is USATF certified.

Course Info

USATF Certified

Course Type

Loop Course

Terrain

road

Scenery

Lake River, Park

Difficulty

Ultra-Flat

Net Drop/km

-0.14 m

Separation

0.2%

Also Offers

5K10K

USATF Certified Course

CA19047RS · Quarry Lakes Half Marathon

Relatively flat with minimal net elevation change. Loop course — start and finish are close together.

Quality Score

Standout68
Methodology
Heritage20/20

12 years running

Size11/15

~139 finishers a year

Momentum3/5

shrinking

Loyalty9/20

9% returning runners

Course & details12/15

USATF certified · 4 timing sources

National draw4/10

runners from 5 states

Front-pack speed1/5

winner 1:26:24

Weather8/10

typical high 64°F

Race Day Weather

5-year historical avg

Start (Low)

48°

Afternoon (High)

64°

Pleasant conditions — light layers at start, comfortable by finish

0.1"

Precipitation

8 mph

Wind

76%

Humidity

Historical Finish Times

How 578 finishers actually crossed the line across 4 years.

Most recent

2025

Total finishers

578

Median time

2:12:01

Latest turnout

144

States

15

10%
25%
75%
90%
1:15p50 median ≈ 2:104:10

Turnout by year

2022–2025

'22'23'24'25
See full results

Hover the histogram to inspect specific finish times.

Race Photos

Frequently asked

When is the ZombieRunner Quarry Lakes?

The ZombieRunner Quarry Lakes is held on Saturday, November 14, 2026, starting at 8:30 AM.

Where does the ZombieRunner Quarry Lakes take place?

It takes place in Fremont, California.

What distances does the ZombieRunner Quarry Lakes offer?

The half marathon (13.1 miles), plus 5K, 10K.

Is the ZombieRunner Quarry Lakes course flat and good for a PR?

The ZombieRunner Quarry Lakes is a ultra-flat, loop course course. The course is USATF-certified, so finish times can be used for qualifying.

How many people run the ZombieRunner Quarry Lakes?

HalfRuns has finish records for 578 runners who have completed the ZombieRunner Quarry Lakes.

HalfRuns editorial — independent, no paid placement.

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