Tamarack Homes Ottawa International Marathon Weekend
29 May 2027 (Sat)
59.20km, Marathon, 36.10km, Half marathon, 17km, 10 km, 5 km, 2km
Join Tamarack Homes Ottawa International Marathon Weekend 2027
The Tartan Ottawa Race Weekend is the most popular running event in Canada. It includes the ´Ottawa Marathon which is the largest marathon in Canada. Several other races are held during the Tartan Race Weekend with the Ottawa Half Marathon and the Ottawa 10K being the most popular. If you are looking for a spring race that has a fast course and attracts thousands of spectators who create an amazing atmosphere you should definitely run in Ottawa. The city is beautiful at this time of the year and the course of the Ottawa Marathon showcases some of the most iconic landmarks.
The Ottawa International Marathon is one of Canada's most celebrated road races and the signature event of Tamarack Ottawa Race Weekend.
Held annually in Canada's capital, the race takes runners past historic landmarks, scenic waterways, vibrant neighbourhoods, and some of the city's most iconic attractions. Known for its outstanding organization, energetic crowd support, and welcoming atmosphere, the event attracts participants from across Canada and around the world. Whether you're pursuing a personal best, a Boston qualifying time, or an unforgettable destination race experience, the Ottawa International Marathon offers a memorable journey through one of North America's most beautiful and culturally rich capital cities.
Course details
Start address: Ottawa City Hall, Ottawa, ON, Canada
Finish address: Ottawa City Hall, Ottawa, ON, Canada
Route map
Register
Registration closes on 29 May (337 days left)
selected tickets
Total
You can, within 24 hours after your registration, get a full refund if you change your mind.
We accept
What’s included
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done Finisher medal
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done Cash prizes info
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done Timing chip (single use) info
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done Pacers
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done Photo Service
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done Video Service
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done Training program
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done Expo entry
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done Post-race meal
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done Massage
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done Parking
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done Drink Stations info
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done Nutrition Stations info
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done Medical Assistance info
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done Bag drop
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done Toilets info
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done Accident insurance
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done A free local craft beer
Frequently asked questions
When and where can I collect my BIB/race pack?
Race Kit Pick-Up will be held within the Health and Fitness Expo at Lansdowne Park. Friday May 24 and Saturday May 25 Health and Fitness Expo Aberdeen Pavilion, Lansdowne Park, times TBD.
Can someone collect my race pack for me?
Yes! Please ensure that they have a copy of your confirmation or your bib number.
What is the cancelation/refund policy for this event?
No-refund policy
Where can I register for Tamarack Ottawa Race Weekend 2024?
Please visit runottawa.ca for Tamarack Ottawa Race Weekend event schedule, course offerings and easy access to registration.
Do any of the Tamarack Ottawa Race Weekend distances have time limits on them?
Marathon participants are expected to be able to reach the 26km marker by 11:30 am, after which point they may be redirected to the finish line. Marathon participants are expected to be able to finish within 7 hours. Half marathon participants are expected to be able to complete the event within 4 hours.
Can I run with headphones?
While the use of headphones is permitted on the course, they are not recommended.
The race information has been found on the official website of the event or through publicly available sources. Always refer to the official website the latest race information. Please let us know if any data is wrong or missing, by emailing us.
