R'
Rock 'n' Roll San Jose
Race Date
Oct 4, 2026
Location
San Jose, CA
Course Info
USATF CertifiedCourse Type
Loop Course
Terrain
road
Difficulty
Rolling Hills
Elevation Gain
0'
Net Drop/km
-0.36 m
Separation
1.0%
Also Offers
10K run
USATF Certified Course
CA24018TEB · 2024 San Jose Half Marathon
Relatively flat with minimal net elevation change. Loop course — start and finish are close together.
Race Day Weather
5-year historical avgStart (Low)
61°
Afternoon (High)
86°
Hot conditions — adjust pace expectations, prioritize hydration
0.0"
Precipitation
11 mph
Wind
51%
Humidity
Race Photos
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