Sunday, June 21, 2026 · Mont-Tremblant, QC, Canada
109 days until race day
IRONMAN 70.3 Mont-Tremblant takes place in Mont-Tremblant, QC, Canada as an IRONMAN 70.3 race. The course features a freshwater lake swim, a challenging hilly bike course, and a rolling run course with gentle hills.
Lake
1.9 km / 1.2 mi
Hilly
90 km / 56 mi
Rolling
21.1 km / 13.1 mi
Get open-water swim practice in lakes or similar flat-water venues to build comfort with reduced visibility.
Include hill repeats and long climbs in your training to build the climbing strength needed for this course.
Include hilly runs in your training to prepare for the rolling terrain and practice adjusting effort on inclines.
Rehearse your transition routine and nutrition plan during training so race day execution is automatic.
Transition's AI coach builds a training plan specifically adapted for this course. Your plan accounts for the lake swim conditions, the hilly bike terrain, and the rolling run profile — so you show up on race day fully prepared.
Your plan adjusts weekly based on your progress, recovery, and schedule changes.
Workouts target the exact demands of this course's swim, bike, and run profiles.
Nutrition rehearsal, taper optimization, and pacing strategy built into your plan.
“Transition has helped me improve my Ironman training more than any other method I've encountered in my triathlon journey. It's incredibly precise and personalized.”
Carlos Rebelo — Triathlete
Our AI-powered ironman 70.3 plan adapts to your fitness, schedule, and this specific course. Start training smarter today.
View IRONMAN 70.3 PlanTraining for IRONMAN 70.3 Mont-Tremblant requires a structured plan that addresses the specific course demands: a lake swim, hilly bike, and rolling run. Transition's AI coach builds a personalized plan that adapts to your fitness level and progressively prepares you for these exact conditions.
IRONMAN 70.3 Mont-Tremblant takes place in Mont-Tremblant, QC, Canada as an IRONMAN 70.3 race. The course features a freshwater lake swim, a challenging hilly bike course, and a rolling run course with gentle hills. The race takes place in Mont-Tremblant, QC, Canada and attracts athletes from around the world.
Most athletes need 16-20 weeks of dedicated training for a IRONMAN 70.3. This allows sufficient time for base building, race-specific preparation, and a proper taper. Transition's AI coach can create a plan that fits your timeline and current fitness.
