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TrailPolandSilesian Voivodeship

Maraton 3 Jezior / Three Lakes Marathon 2027

18.09 – 19.09.2027Międzybrodzie Bialskie (Poland)Dates to be confirmed
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4 courses · 3–43 km1.9–26.7 mi · up to 2’566 m D+up to 8’419 ft D+

At a glance

Maraton 3 Jezior / Three Lakes Marathon 2027 is expected from Saturday 18 to Sunday 19 September 2027 in Międzybrodzie Bialskie (Silesian Voivodeship, Poland), date to be confirmed by the organiser. 4 courses from 3 to 43 km.

Longest course: 43 km with 2’566 m D+ (60 m per km: very steep terrain).

On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

The Maraton 3 Jezior is a mountain running festival in the Lesser Beskids, with a main ultra-marathon distance of 43 km and 2492 m of positive elevation gain. The race crosses forests and meadows and…
From the organiser

4 courses

  1. 3km1.9mi

    596 m D+1’955 ft D+

    avg 20%

    Czupel Vertical
    No index

  2. 16km9.9mi

    1’190 m D+3’904 ft D+

    avg 7%

    The Wallachian Shepherds Trail
    ITRA 1

  3. 22km13.7mi

    1’526 m D+5’007 ft D+

    avg 7%

    Rollercoaster 21
    ITRA 1

  4. 43km26.7mi

    2’566 m D+8’419 ft D+

    avg 6%

    42 KM
    ITRA 2

GPX trace not yet published.

Race plan

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Pacing, aid stations and fueling timed to your effort on Maraton 3 Jezior / Three Lakes Marathon, in one roadbook.

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Międzybrodzie Bialskie (Poland)

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