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Merbarun

Merbarun 2026

13.09.2026Magelang (Indonesia)
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Pacing, fueling and crew sheet for the course you pick

1’4804’856 m D+ ft D+

28.6 km17.7 miMerbarun Batas Brutal 2026longest of 3 courses

At a glance

Merbarun 2026 took place on Sunday 13 September 2026 in Magelang (Central Java, Indonesia). Three distances to choose from: 7.5, 18.6 and 28.6 km.

Longest course: Merbarun Batas Brutal 2026, 28.6 km with 1’480 m D+ (52 m per km: mountain terrain).

The 2027 edition is expected on Sunday 12 September 2027, date to be confirmed by the organiser. On Kliva, plan your pacing and nutrition for free, then send the plan to your watch.

A limited opportunity to conquer Mount Merbabu with a special price.
From the organiser

3 courses

  1. 7.5km4.7mi

    490 m D+1’608 ft D+

    avg 7%

    Merbarun Jalur Ngegas 2026

    13.09.

    No index
  2. 18.6km11.5mi

    830 m D+2’723 ft D+

    avg 4%

    Merbarun Libas Rimba 2026

    13.09.

    UTMB Index 20K
  3. 28.6km17.7mi

    1’480 m D+4’856 ft D+

    avg 5%

    Merbarun Batas Brutal 2026

    13.09.

    UTMB Index 20K

GPX trace not yet published.

Race plan

Plan your race from start to finish.

Pacing, aid stations and fueling timed to your effort on Merbarun, in one roadbook.

Start

Magelang (Indonesia)

Where to stay

Find a place to stay near Magelang for the race.

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