Sunday, August 16, 2026 · Copenhagen, Denmark
165 days until race day
IRONMAN Copenhagen takes place in Copenhagen, Denmark as an full-distance IRONMAN race. The course features a protected bay swim, a rolling bike course with moderate elevation changes, and a rolling run course with gentle hills.
Bay
3.8 km / 2.4 mi
Rolling
180 km / 112 mi
Rolling
42.2 km / 26.2 mi
Practice open-water swimming in sheltered venues to simulate the calm bay conditions on race day.
Train on rolling terrain to build the ability to manage power on short climbs while maintaining speed on descents.
Include hilly runs in your training to prepare for the rolling terrain and practice adjusting effort on inclines.
Practice your race-day fueling plan in training, including electrolytes and calories, to avoid GI issues over 140.6 miles.
Transition's AI coach builds a training plan specifically adapted for this course. Your plan accounts for the bay swim conditions, the rolling 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 plan adapts to your fitness, schedule, and this specific course. Start training smarter today.
View IRONMAN PlanTraining for IRONMAN Copenhagen requires a structured plan that addresses the specific course demands: a bay swim, rolling 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 Copenhagen takes place in Copenhagen, Denmark as an full-distance IRONMAN race. The course features a protected bay swim, a rolling bike course with moderate elevation changes, and a rolling run course with gentle hills. The race takes place in Copenhagen, Denmark and attracts athletes from around the world.
Most athletes need 24-30 weeks of dedicated training for a full IRONMAN. 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.
