Tower Triathlon Double & Triple Iron Man Challenge Poland takes place on Fri, Sep 4, 2026 in Bolesławiec, Poland. The main route is 375.2 km.
- Date
- Fri, Sep 4, 2026
- Start
- Bolesławiec 🇵🇱
- Distance
- 375.2 km
- Level
- Pro peloton
Tower Triathlon Double & Triple Iron Man Challenge is an ultra-triathlon event featuring Double and Triple Iron Man distances held in Bolesławiec, Poland.
Official event pageWhat this race demands
This ultra-distance triathlon demands profound physical and psychological endurance to complete 375.2 kilometers across continuous swimming, cycling, and running disciplines.
Ultra-distance durability
Covering the massive 375.2 kilometer total distance requires extreme muscular and structural resilience to sustain forward motion for multiple days.
Metabolic management
The prolonged duration places immense demands on continuous energy absorption and utilization to prevent severe depletion over the course of the event.
Target 60 to 90 grams of carbohydrates per hour through a consistent mix of liquid and solid nutrition to sustain energy levels across the multi-day effort.
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