Race Weekend
Run Ottawa
Run Ottawa
Canada's best marathon weekend
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Races
Tartan Ottawa International Marathon
Ottawa Half Marathon presented by Desjardins
Ottawa 10K presented by Otto’s Ottawa
Ottawa 5K presented by ASICS Runkeeper
Ottawa 2K presented by ASICS Runkeeper
Ottawa Kids Marathon
Challenges
The Ottawa 59.2 km Challenge
The Ottawa 36.1 km Challenge
The Ottawa 17 km Challenge
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RUNNERS AND WALKERS
LAST MINUTE FAQS!
Frequently Asked Questions
Weekend Schedule
Baggage Check
Course Maps and Tours
On-course nutrition and hydration
Adaptive Athlete Program
Pace Team
Live Results and Runner Tracking
Medical Services and Safety
Past race results and photos
Elite Athletes
Elite Athlete Information
Athletic Standards
Elite Athlete Policy & Guidelines
Tamarack Ottawa Race Weekend Prize Purse
Charity Challenge
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The Desjardins Charity Challenge
2023 Charities
Join the Charity Challenge
Become an Official Charity
Fundraising guide
Plan Your Weekend
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Health and Fitness Expo
Plan your weekend at Festival Plaza and the Kichesippi Beer Garden
Viewing areas and cheer stations
Accommodations
Visitor Information
About Ottawa
Road Closures
Experience
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50th Anniversary Nominations
Download the Tamarack Ottawa Race Weekend App!
Tamarack Ottawa Race Weekend 2023 Livestream
Virtual Event Bag
Who is the 2023 Otto’s Ottawa Power Crew?
Xtra Mile Crew
Green Initiatives
Training plans with ASICS Runkeeper Go™
Spotify Playists
‘Speedwork’ Videos
Kids Run Ottawa Videos
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Tamarack Ottawa Race Weekend
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