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The Loop Run
UltraPolandSilesian Voivodeship

The Loop Run 2027

19.08 – 22.08.2027Bielsko-Biała (Poland)
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6 courses · 4.4–225.7 km2.7–140.2 mi · up to 11’164 m D+up to 36’627 ft D+

At a glance

The Loop Run 2027 takes place from Thursday 19 to Sunday 22 August 2027 in Bielsko-Biała (Silesian Voivodeship, Poland). 6 courses from 4.4 to 225.7 km.

Longest course: Full Loop, 225.7 km with 11’164 m D+ (49 m per km: mountain terrain). Terrain: 50% trail, including 2 km of T3, the most technical part; 29% forest track and 21% road. Terrain data: © OpenStreetMap contributors.

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The Loop Run is organized by the Beskidy Rally Association, founded by Jerzy Lekki—an amateur athlete specializing in ultra running, MTB marathons, and orienteering sports. The projects realized by…
From the organiser

6 courses

  1. 4.4km2.7mi

    589 m D+1’932 ft D+

    avg 13%

    Vertical Loop
    No index

  2. 15.6km9.7mi

    758 m D+2’487 ft D+

    772 m D-2’533 ft D-

    avg 5%

    Klimczok Loop

    21.08.

    UTMB Index 20K
    GPX

  3. 31km19.3mi

    1’493 m D+4’898 ft D+

    1’510 m D-4’954 ft D-

    avg 5%

    Trail Loop

    21.08.

    UTMB Index 20K
    GPX

  4. 47.8km29.7mi

    2’211 m D+7’254 ft D+

    2’578 m D-8’458 ft D-

    avg 5%

    Quarter Loop

    21.08.

    UTMB Index 50K
    GPX

  5. 103.6km64.4mi

    4’938 m D+16’201 ft D+

    5’142 m D-16’870 ft D-

    avg 5%

    Half Loop

    20.08.

    UTMB Index 100K
    GPX

  6. 225.7km140.2mi

    11’164 m D+36’627 ft D+

    10’861 m D-35’633 ft D-

    avg 5%

    Full Loop
    UTMB Index 100M
    GPX

Course analysis

225.7 km140.2 mi11’164 m D+36’627 ft D+

337effort kmⓘ225.7 km on the map · feels like 337 km140.2 mi on the map · feels like 337 km
D+
11’164 m36’627 ft
D−
10’861 m35’633 ft
Max alt.
1’724 m5’656 ft
Steepest
25%

Segments

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Elevation profile: Full Loop

320 m – 1’724 m1’050 ft – 5’656 ft

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