ONERUN is an organization that raises money and awareness for cancer support. By running 100km in one day, we support local patients and families in the province of Ontario affected by cancer.

about us

We're on a mission to support patients in your community. Together.


We're a grassroots organization and work directly with patient programs and initiatives to support them.

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Community Events

We support patients and their families in the communities around Ontario. Come by one of our community events to support and grow with us.

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Providing Impact

Transparency with your donation is important to us. We update you on how your support of us has affected your community periodically.

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Network Collaboration: 

Proud members of the Pillar Nonprofit Network. 


1 in 2 Canadians will be diagnosed with cancer in their lifetime.*

ONERUN works to help them.

We support hundreds of patients every year who need support financially, emotionally and mentally with battling their diagnosis. Your generous support allows us to make it happen.

Get informed. Get inspired.

Subscribe to our email list today to be in the know.

    10 Years of ONERUN

    In 2010, cancer survivor Theresa Carriere started ONERUN as a mission of hope to give back to the community that supported her through her diagnosis. Ten years later, she's still running, and we're still pursuing her mission of hope, love and courage.


    Make a Difference, Donate Today!