AH
Annadel Half Marathon
Race Date
Apr 18, 2026
Location
Santa Rosa, CA
Course Info
Course Type
Loop Course
Terrain
trail
Difficulty
Rolling Hills
Elevation Gain
0'
Net Drop/km
0 m (Flat)
Separation
0.0%
Also Offers
10K5K trail run
Race Day Weather
5-year historical avgStart (Low)
45°
Afternoon (High)
68°
Pleasant conditions — light layers at start, comfortable by finish
0.1"
Precipitation
9 mph
Wind
74%
Humidity
Race Photos
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