SR
Shamrock Run
Race Date
Mar 14, 2027
Location
Portland, OR
Course Info
USATF CertifiedTerrain
road
Elevation Gain
0'
Net Drop/km
+0.05 m
Separation
2.3%
Also Offers
15K8K5K run | kids run
USATF Certified Course
OR26002JH · Shamrock 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)
36°
Afternoon (High)
53°
Ideal racing weather — cool and comfortable
0.2"
Precipitation
10 mph
Wind
80%
Humidity
Race Photos
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