Ironman Ottawa 2025 is an annual triathlon competition held in Ottawa, Ontario, Canada. It is one of the most prestigious triathlon events in the world and attracts thousands of athletes from around the globe. The race consists of a 3.8 km swim, a 180 km bike ride, and a 42.2 km run.
Ironman Ottawa was first held in 1983 and has been held every year since then. The race has grown in popularity over the years and now attracts over 4,000 athletes. The race is known for its challenging course and beautiful scenery. The swim portion of the race takes place in the Ottawa River, the bike portion of the race takes place on the scenic roads of the Ottawa Valley, and the run portion of the race takes place in downtown Ottawa.