2 triathlon events in Sarnia, Ontario

From big races to Saturday morning group runs—find triathlon events and connect with the local endurance sports community.

• Bluewater Triathlon and Duathlon - 2026 [bluewatertriathlon.ca] [Register at raceroster.com]
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  Sat, Jul 18, 2026 at 8:30 AM

  Description

  Bluewater Triathlon and Duathlon - 2026

  Saturday July 18, 2026 / 8:30 A.M. / Bright's Grove ON

  25k 41k 51k Duathlon Run Triathlon

  2612 Hamilton Road, Sarnia, Ontario, Canada
  OpenStreetMap Google Maps
• Ironkid Triathlon 2026 [events.runningroom.com] [Register at raceroster.com]
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  Sun, Jul 19, 2026 at 1:00 PM

  Description

  Ironkid Triathlon 2026

  Sunday July 19, 2026 / 1:00 P.M. / Bright's Grove ON

  This race has a maximum registration cap of 120 entrants.

  Run Triathlon

  2612 Hamilton Road, Sarnia, Ontario, Canada
  OpenStreetMap Google Maps

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