May 2025 — Scenic route, city vibes, and a race for everyone.
We’re proud to partner with Tamarack Ottawa Race Weekend 2025 — one of Canada’s largest and most exciting race events. Whether you’re running the marathon, half-marathon, 10K, 5K, or cheering from the sidelines, we’ll be fueling and hydrating your weekend with real fruit, thirst quenching electrolytes, good vibes, and bucket loads of energy to go the distance.
Reserve your complimentary XACT PROTEIN Recovery Wafer at the XACT Runners Lounge on Sunday.
We'll be set up to welcome you with high 5s, good vibes - thank you DJ Danny - hydration in Confederation Park right after you receive your finisher medal.
By signing up we'll send you the occasional email - you can opt out at any time.
The Tamarack Ottawa Race Weekend is one of Canada’s largest and most iconic running events, bringing together thousands of runners from all over the world. With race options including the 5K, 10K, Half Marathon, and Marathon, there’s something for everyone.
The scenic course takes you through the heart of Ottawa, past landmarks like Parliament Hill and the Rideau Canal. Whether you’re aiming for a personal best or just enjoying the experience, the event offers unmatched community support and race-day energy.
For full event details, visit the official Tamarack Ottawa Race Weekend website.
XACT Nutrition – Official On-Course Fueling Partner of the 2025 Tamarack Ottawa Marathon You’ve done the training — early mornings, long runs, cold miles. Now it’s race time. Your fueling...
Get ready for a weekend of running, cheering, and community at the 2025 Tamarack Ottawa Race Weekend! Join XACT Nutrition and Ottawa’s run crews for shakeout runs, cheer stations, post-race...
We’re proud to be the official Nutrition and Hydration partner of the Tamarack Ottawa Race Weekend, fueling participants with real fruit energy to help you power through every step of the race and keepign you hydrated with XACT Electrolytes.
You’ll find XACT ENERGY fruit bars and ELECTROLYTES on-course, giving you clean, easy-to-digest fuel and low-fizz, dialled down thirst-quenching electrolyte drink when you need it most. Whether you’re racing the 5K, 10K, Half Marathon, or the Marathon, we’ve got you covered with fuelingand hydration that’s designed to support your performance and keep you going strong.
We’ll also be at the expo all weekend, offering samples, fueling tips, and connecting with the amazing Ottawa running community. With XACT, you’ll have everything you need to run strong and finish strong.
