38th anniversary of the kick-off to running in Portland. St. Patrick's celebration; 35,000 field limit. 5k, 8k, 15k, half marathon, 5k walk, 1k kids Leprechaun Lap. Live music, beergarden and food, course entertainment, awards. Two-day Shamrock Fitness Fair March 11-12 at Oregon Convention Center.
Start line for all events at Waterfront Park in downtown Portland, SW Naito Parkway and Pine Street.
Finish line at SW Naito Parkway and SW Taylor Street.