Runners and walkers of all ages lace up for four-mile run and fitness walk or half-mile Tot Trot to benefit animal care programs at the zoo. Organized by the Oregon Road Runners Club, the event begins at the World Forestry Center and ends at the Oregon Zoo where nutritious snacks await. Chocolate turkeys for all finishers and 150 pumpkin pies to randomly chosen competitors. No pets allowed; parking limited. Registration/more details www.orrc.net/races/turkey_trot/turkey_tba.htm.