IRONMAN Canada-Ottawa takes place on Sun, Aug 8, 2027 in Ottawa, Canada. The main route is 226 km.
- Date
- Sun, Aug 8, 2027
- Start
- Ottawa 🇨🇦
- Distance
- 226 km
- Level
- Open to all
Experience IRONMAN Canada–Ottawa in the nation’s capital featuring a scenic river swim, dynamic bike course, and a memorable downtown run finishing near the Fairmont Château Laurier.
Official event pageWhat this race demands
IRONMAN Canada-Ottawa demands sustained aerobic endurance across a 226 km triathlon covering a river swim, bike course, and downtown run in August.
Aerobic endurance
The 226 km total distance requires continuous forward progress across three disciplines over an extended period.
Thermal resilience
An August race date in Ottawa requires managing hydration and body temperature in warm summer conditions.
Multisport transition
The sequential nature of swimming, biking, and running demands efficient pacing to prevent premature fatigue.
Target 60 to 90 grams of carbohydrates per hour to sustain energy output across the full duration of the event.
Your road to race day
Race day at IRONMAN Canada-Ottawa is 50 weeks away. This is how a coach divides that time. The first phase starts now.
01Base38 weeks · Aug 24, 2026 – May 16, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · May 17, 2027 – Jun 27, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Jun 28, 2027 – Jul 18, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Jul 19, 2027 – Aug 1, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Aug 2, 2027 – Aug 8, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
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