About the event
The Tamarack Ottawa Half Marathon, happening on May 25, 2025, offers participants a unique opportunity to race through Ottawa's picturesque streets. Organized by Run Ottawa, this event is part of the prestigious Tamarack Ottawa Race Weekend, drawing runners from around the globe. The half marathon course takes participants along scenic routes featuring the Rideau Canal and historic downtown areas. Known for its enthusiastic crowd support and excellent race organization, this event is a highlight for both competitive runners and those seeking a fun race experience.
Date:
Sun
May 25
2025
Location:
Distance:
Elevation profile:
Rolling
Website:
LinkElevation gain:
Number of participants:
Find the best training plan for your goals and the distance you’re planning to run:
Stories from Runnas
Experience the excitement of the Tamarack Ottawa Half Marathon on May 25, 2025, with a course that highlights Ottawa's stunning scenery. Hosted by Run Ottawa, this half marathon is a favorite for runners looking to enjoy a flat and fast route through the city.
If you are an official race organiser with any questions about this page, please get in touch: races@runna.com
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