Tamarack Ottawa Race Weekend 2025

Location Ottawa, Ontario, Canada
Date May 24-25, 2025

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Races

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Volunteer

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Announcing the designation of three 2025 Athletics Canada Road Race Labels

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Read the exciting news!

Course highlights for Sunday at Tamarack Ottawa Race Weekend

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A flat, fast, and fantastic Sunday at Tamarack Ottawa Race Weekend!

Check out the Run Ottawa online shop

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Hydration, fuel, apparel and more!

The Desjardins Charity Challenge

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Get 10% off all Run Ottawa races!