Run, walk and cycle in the annual Diefenbooker Classic. This is a major fundraiser for the West Carleton branches of the Ottawa Public Library. There are events for all ages including 5km and 10km running races, 5, 18 and 33km cycle tours and a 5km walk. Youth events include 1km running for kids 12 yrs and under, and Loonie Loop short races for kids 2-6 years old. Full details and registration info go to  diefenbookerclassic.ncf.ca.