4 triathlon events in Thunder Bay, Ontario
From big races to Saturday morning group runs—find triathlon events and connect with the local endurance sports community.
Thunder Bay
4 events in Thunder Bay-
Sun, Feb 22, 2026 at 9:00 AMSee full details
Indoor Triathlon is a fun and exciting triathlon format that takes place entirely indoors.
Athletes swim in a pool, bike on a stationary bike, and run on an indoor track, in each case trying to get as much distance as possible in 15 minutes.
Races are open to everyone. In fact, beginners are especially welcome!
The Endurance Company is hosting it's first race at the Canada Games Complex at 9 am Sunday February 22, 2026
The format is simple, swim as many 25m laps as possible in 15 minutes, ride a stationary bike as far as possible in 15 minutes, and run as many laps as possible on an indoor track in 15 minutes. The farther you go, the more points you score.
This is an ideal race for beginners or competitive athletes. All you need is a swim suit, shirt, shoes, and a big smile. Relays are available.
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Sun, May 03, 2026 at 9:00 AMSee full details
Indoor Triathlon is a fun and exciting triathlon format that takes place entirely indoors.
Athletes swim in a pool, bike on a stationary bike, and run on an indoor track, in each case trying to get as much distance as possible in 15 minutes.
Races are open to everyone. In fact, beginners are especially welcome!
The Endurance Company is hosting it's second race at the Canada Games Complex at 9 am Sunday May 3, 2026
The format is simple, swim as many 25m laps as possible in 15 minutes, ride a stationary bike as far as possible in 15 minutes, and run as many laps as possible on an indoor track in 15 minutes. The farther you go, the more points you score.
This is an ideal race for beginners or competitive athletes. All you need is a swim suit, shirt, shoes, and a big smile. Relays are available.
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Sat, Aug 15, 2026
At the head of Lake Superior, Ontario’s northwest the City of Thunder Bay has a wealth of outdoor adventure opportunities. Take advantage of purpose-built mountain bike and recreation trails built over unique mesa rock formations cover in Boreal forest.
EVENT REGISTRATION link can be found by clicking through to one of the events.
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Sun, Aug 16, 2026 at 8:00 AMSee full details
At the head of Lake Superior, in Ontario’s northwest the City of Thunder Bay has a wealth of outdoor adventure opportunities. Taking advantage of purpose-built mountain bike and recreation trails built over unique mesa rock formations cover in Boreal forest. Don’t miss this chance to enjoy what northwest Ontario has to offer.
Additional event information, including course maps
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Event Website
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Full Tri
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Sprint Tri
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Super Sprint
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Duathlon
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Trail Run - 10k
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Trail Run - 5k
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Local Clubs & Organizations
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Club
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Club[email protected] (807) 768-0519
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Club[email protected] (416) 629-3548
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Club
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Club