IRONMAN Wales takes place on Sun, Sep 13, 2026 in Tenby, United Kingdom. The main route is 226 km.
- Date
- Sun, Sep 13, 2026
- Start
- Tenby 🇬🇧
- Distance
- 226 km
- Level
- Open to all
Full-distance IRONMAN triathlon in Tenby, Wales, known as one of the toughest on the circuit: a 3.8 km swim, 180 km bike and 42.2 km run (226 km total).
What this race demands
IRONMAN Wales requires an athlete to sustain output across a continuous 226 km triathlon comprising a 3.8 km swim, 180 km bike, and 42.2 km run in Tenby.
Total Endurance Capacity
The full-distance 226 km format demands prolonged aerobic output and extensive cardiovascular stamina to complete all three consecutive disciplines.
Multidisciplinary Pacing
Transitioning from a 3.8 km swim to a 180 km bike and finishing with a 42.2 km marathon run requires strict discipline management to avoid early fatigue.
Aim for 60 to 90 grams of carbohydrates per hour throughout the bike and run segments to match the demands of a continuous multi-hour effort.
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