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2023 CMA Marathon Championships

May 28, 2023

Tartan Ottawa International Marathon will serve as the Canadian Masters Athletics (CMA) National Marathon Championships.

The top three male and female finishers in each 5-year Masters age group who are CMA members, starting at ages 30-34, will be awarded CMA Gold, Silver and Bronze Championship medals. To be eligible for a CMA medal, you must be a current member of Canadian Masters Athletics (CMA) and you must enter your membership number at registration.

French Website

Current event pricing:
$145.00 CAD + applicable fee + hst
In-person, virtual and Green Bib options available.
Please note: strollers are not allowed on course.

The Tartan Ottawa International Marathon at the Tamarack Ottawa Race Weekend is Canada’s fastest marathon. One of two World Athletics Gold Label marathon events in Canada, the race attracts thousands of participants, including a world-class contingent of pro-athletes every year. The Tartan Ottawa International Marathon is one of Canada’s largest Boston Qualifiers.


May 28, 2023
Event Category:


Ottawa City Hall
110 Laurier Ave W
Ottawa, Ontario Canada
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