Wielonek Triathlon Challenge took place on Sun, Sep 20, 2026 in Wielonek, Poland. The main route is 51.6 km.
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- Date
- Sun, Sep 20, 2026
- Start
- Wielonek 🇵🇱
- Distance
- 51.6 km
- Level
- Open to all
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Start freeWielonek Triathlon Challenge features a swim in the Koronowo Reservoir and a run course conducted entirely through the forests of the Tuchola Forest district.
What this race demands
Wielonek Triathlon Challenge is a 51.6 km multisport event combining an open-water swim in the Koronowo Reservoir with a forest run through the Tuchola Forest district.
Multidisciplinary transition
Athletes must manage physical fatigue across consecutive swim, bike, and run disciplines over a 51.6 km total distance.
Open-water swim focus
The swim leg in the Koronowo Reservoir demands efficient sighting and pacing without the aid of walls or lane lines.
Unpaved running terrain
The run course conducted entirely through the Tuchola Forest district requires stability and endurance on natural trail surfaces.
A 51.6 km triathlon typically takes most athletes between 2 and 4 hours to complete, requiring a consistent intake of 45 to 60 grams of carbohydrates per hour to maintain output.
Frequently asked questions
When is Wielonek Triathlon Challenge?
Wielonek Triathlon Challenge took place on Sun, Sep 20, 2026 in Wielonek, Poland.
How long is Wielonek Triathlon Challenge?
The main route is 51.6 km.
What does Wielonek Triathlon Challenge demand?
Wielonek Triathlon Challenge is a 51.6 km multisport event combining an open-water swim in the Koronowo Reservoir with a forest run through the Tuchola Forest district.
Who is Wielonek Triathlon Challenge for?
Wielonek Triathlon Challenge is open to all participants.
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