What is the date of the 2022 Shamrock Run Portland? Rosie January 14, 2021 22:54 The Shamrock Run Portland is scheduled to return to Waterfront Park on Sunday, March 13, 2022. Related articles What are the rules for the Virtual Run? I purchased Race Day Packet Pick Up, iTab, Finisher Pixs. What happens to these purchases? I am currently registered, what are my options? I purchased Race Insurance. How do I file a claim? These options do not work for me. I would like a refund.