SPASM Lake Chabot Trail Run
Race Date
Apr 24, 2027
Location
Castro Valley, CA
The Experience
The course starts at the Marina and travels around the popular Lake Chabot reservoir and surrounding hills. Great course for first-time trail runners! (Distances are accurately measured using a Rolatape® surveyor's measuring wheel.)
Logistics
Race Day
Saturday, April 24, 2027
Start Time
8:30 AM
Giveaway
T-Shirt
Start Location
Lake Chabot Regional Park - Marina, Castro Valley, CA, 94546
Course Info
Course Type
Loop Course
Terrain
road
Difficulty
Ultra-Flat
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
Quality Score
4 years running
~55 finishers a year
growing or steady
2% returning runners
4 timing sources
runners from 6 states
winner 1:45:10
typical high 62°F
Race Day Weather
5-year historical avgStart (Low)
47°
Afternoon (High)
62°
Pleasant conditions — light layers at start, comfortable by finish
0.0"
Precipitation
12 mph
Wind
77%
Humidity
Historical Finish Times
How 357 finishers actually crossed the line across 4 years.
Most recent
2026
Total finishers
357
Median time
2:37:35
Latest turnout
62
States
14
Turnout by year
2022–2026
Hover the histogram to inspect specific finish times.
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