Tamarack Ottawa Race Weekend welcomes participants in 6 races: Scotiabank Ottawa Marathon & marathon, 10K, HTG Sports 5K, Scotiabank Ottawa Kids Marathon, & 2K.
The 2018 Tamarack Ottawa Race Weekend will take place May 26-27, 2018. In 2014, the Scotiabank Ottawa Marathon turned 40 years old!
Today, Tamarack Ottawa Race Weekend brings together tens of thousands of runners from across Canada and around the world. The Ottawa 10K on Saturday evening and the Scotiabank Ottawa Marathon on Sunday morning are IAAF Gold Label events attracting top Canadian and international elites. Other events include one of Canadas biggest half-marathons, a family-friendly 2K, a speedy 5K, and an awesome marathon for kids.