May 25 & 26, 2024

42.2 K // 21.1K // 10K // 5K // 2K // KIDS MARATHON // 3 CHALLENGES
IN-PERSON // VIRTUAL // GREEN BIB

Experience Canada’s best marathon weekend.

Ready to run for a cause you believe in? This is a great opportunity to give back to your community, through a fun, accessible, and fulfilling event. 

Register today and choose BBBSO as your charity of choice:

https://raceroster.com/events/2024/76026/tamarack-ottawa-race-weekend-2024/fundraising-organization/46158?aff=U4AYPp2p2