Association of International Marathons and Distance Races

The home of world running™

Tamarack Ottawa Race Weekend

Canada | M,R | Full member of AIMS

Race information

Forthcoming events


Tamarack Ottawa Race Weekend

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Past events


Tamarack Ottawa Race Weekend


Tamarack Ottawa Race Weekend

Virtual event

A virtual event was held instead of the cancelled race meeting.


Scotiabank Ottawa Marathon and Ottawa 10K

Event cancelled

A virtual event may be available. Please consult the race website.


Scotiabank Ottawa Marathon and Ottawa 10K

Facebook updates

Contact details

Ian Fraser
5450 Canotek Road, Unit 45
K1J 9G2

T: +613 234 2221



In depth on Tamarack Ottawa Race Weekend…

Distance Running Edition 1 2024

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Celebrating 50 years of running in Canada’s capital

Read more…

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Over 27,500 registered participants in 2023 Tamarack Ottawa Race Weekend

Read more…

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Moh Ahmed joins Cam Levins for 10K contest

Read more…

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Former Canadian record holder will run her first Tartan Ottawa International Marathon

Read more…


For further information on our partners, click on the logos above.

Distance Running

Official quarterly magazine of AIMS

Cover of 2024 Edition 2

Latest issue:
2024 Edition 2

Cover: Halong Bay Heritage Marathon, Vietnam

Keep up to date!

For the latest race dates please consult the official online AIMS calendar.

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