Tamarack Ottawa Race Weekend

The Tamarack Ottawa Race Weekend is Canada’s largest running weekend. In 2014, more than 47,500 people participated in six events over the weekend, including the Scotiabank Ottawa Marathon. Registration for the 2015 Tamarack Ottawa Race Weekend opens on September 2nd!

Select one of the six events below to find out more about the races. You can find general information about the weekend in the Weekend Information menu.