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RunThrough Trails Interlaken 50K, 27K & Up & Down Race 2027

14.08.2027Matten bei Interlaken (Switzerland)Dates to be confirmed
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3 courses · 16–47 km9.9–29.2 mi · up to 1’442 m D+up to 4’731 ft D+

At a glance

RunThrough Trails Interlaken 50K, 27K & Up & Down Race 2027 is expected on Saturday 14 August 2027 in Matten bei Interlaken (Bern, Switzerland), date to be confirmed by the organiser. Three distances to choose from: 16, 27 and 47 km.

Longest course: 27 km with 1’442 m D+ (53 m per km: mountain terrain). Terrain: 63% trail, including 9 km of mountain trail (T2); 12% forest track and 26% road. Terrain data: © OpenStreetMap contributors.

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A trail event put on by UK-based RunThrough, starting from Matten bei Interlaken. Three distances on offer: the long 47K (listed as «50K» in the race title), a 27K with 1,442m of climbing, and a 16km…
From the organiser

3 courses

  1. 16km9.9mi

    470 m D+1’542 ft D+

    850 m D-2’789 ft D-

    avg 3%

    Up & Down

    14.08.

    UTMB Index 20K
    GPX

  2. 27km16.8mi

    1’442 m D+4’731 ft D+

    1’996 m D-6’549 ft D-

    avg 5%

    27K

    14.08.

    UTMB Index 20K
    GPX

  3. 47km29.2mi

    3’819 m D-12’530 ft D-

    47K

    14.08.

    ITRA 3
    GPX

Course analysis

47 km29.2 mi4’036 m D+13’241 ft D+

87effort kmⓘ47 km on the map · feels like 87 km29.2 mi on the map · feels like 87 km
D+
4’036 m13’241 ft
D−
3’819 m12’530 ft
Max alt.
1’673 m5’489 ft
Steepest
32%

Segments

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Elevation profile: 47K

554 m – 1’673 m1’818 ft – 5’489 ft

Race plan

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Pacing, aid stations and fueling timed to your effort on RunThrough Trails Interlaken 50K, 27K & Up & Down Race, in one roadbook.

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Where to stay

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