Marathon

Tamarack Ottawa Race Weekend

Ottawa, Canada

Next Edition

May 30, 2027

What Else Runs Here

  • Half Marathon
  • 10K
  • 5K
  • 2 km
  • 59.2 km Challenge
  • 36.1 km Challenge
  • 17 km Challenge
  • Kids Marathon
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What Could You Run Here?

Finish time

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Past Editions

2026 May 24

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