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Triathlon Calendar near St. Catharines 2025-2026

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Explore the top triathlons near St. Catharines for 2025-2026! We've gathered 2 exciting races in the area. Check out our detailed list below to find your next local race.

August 2026
Aug
8
Saturday

Summer Sizzler - Grand Island

Triathlon
September 2026
Sep
20
Sunday

Barrelman Niagara Falls

Triathlon
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