Thousand Islands Triathlon & Runs takes place on Sun, Aug 1, 2027 in Brockville, Canada.
- Date
- Sun, Aug 1, 2027
- Start
- Brockville 🇨🇦
- Level
- Open to all
Your 43-week plan to Thousand Islands Triathlon & Runs
The Base phase starts this week. Built around your fitness and adjusted every day as your form changes; attach the course and it prepares for the climbs too.
Build my planFree to start · No credit card
Thousand Islands Triathlon & Runs features multiple triathlon, duathlon, and running events in Brockville with a unique run course passing through Canada's oldest railway tunnel.
What this race demands
This multi-sport event demands multi-modal conditioning to transition effectively across the triathlon, duathlon, and running formats offered.
Multi-discipline conditioning
Because the event features multiple triathlon, duathlon, and running disciplines, athletes must train across swimming, cycling, and running to handle the varied physical stressors.
Course adaptability
The inclusion of a unique run course passing through Canada's oldest railway tunnel requires athletes to adapt to variable lighting and ground conditions during the run leg.
August heat management
Taking place on August 1, 2027, the event demands proper thermal regulation and hydration strategies to counter potential summer heat during competition.
Your road to race day
Race day at Thousand Islands Triathlon & Runs is 43 weeks away. This is how a coach divides that time. The first phase starts now.
01Base31 weeks · Oct 5, 2026 – May 9, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · May 10, 2027 – Jun 20, 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 21, 2027 – Jul 11, 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 12, 2027 – Jul 25, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Jul 26, 2027 – Aug 1, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.
Frequently asked questions
When is Thousand Islands Triathlon & Runs?
Thousand Islands Triathlon & Runs takes place on Sun, Aug 1, 2027 in Brockville, Canada.
What does Thousand Islands Triathlon & Runs demand?
This multi-sport event demands multi-modal conditioning to transition effectively across the triathlon, duathlon, and running formats offered.
Who is Thousand Islands Triathlon & Runs for?
Thousand Islands Triathlon & Runs is open to all participants.
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