GEICO is back in 2019!
Cash In When You’re Away with VRBO
White Claw – Purest Hard Seltzer in the World!
9 New Things in 2019!
Watch our special Valentine’s video!
The Oregon Lottery is sponsoring the 2019 Shamrock Run!
Watch this video from the Shamrock Shakedown
Watch the 2017 Adidas Portland Shamrock Run Highlight Video
What You Need to Know About Running a 5K
10 Things Runners Should Avoid to Improve their Training and Racing
All of Shamrock's iconic courses start in Waterfront Park near SW Oak and Naito Parkway and run through the center of downtown Portland and feature slightly downhill final sections. The 15k and half-marathon routes include the challenging, and scenic, Terwilliger hills. The new Shamrock Stride 4-mile walk boasts city views and a river walk including the Tilikum Crossing and Steel Bridges.See All Course Maps