ZombieRunner Quarry Lakes
Race Date
Nov 14, 2026
Location
Fremont, CA
The Experience
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.
Logistics
Race Day
Saturday, November 14, 2026
Start Time
8:30 AM
Giveaway
T-Shirt
Start Location
Quarry Lakes Regional Recreation Area (Ensenada Pavilion), Fremont, CA, 94536
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Net Drop/km
-0.14 m
Separation
0.2%
Also Offers
USATF Certified Course
CA19047RS · Expires 2029 · Quarry Lakes Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Historical Performance
Median Finish
2:12:02
10:05/mi
Winning Time
1:26:24
6:36/mi
Finishers (2025)
144
States Represented
6 / 50
Gender Split
Finish Time Distribution
FASTER 25%
1:53:40
MEDIAN
2:12:02
SLOWER 25%
2:32:34
Race Day Weather
5-year historical avgStart (Low)
48°
Afternoon (High)
64°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
8 mph
Wind
76%
Humidity
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