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TrailIndonesiaWest Nusa Tenggara

Mountain Marathon Festival - Sembalun, West Nusa Tenggara 2026

13.09.2026Sembalun (Indonesia)
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2’0656’775 m D+ ft D+

42 km26.1 miSMM42longest of 2 courses

At a glance

Mountain Marathon Festival - Sembalun, West Nusa Tenggara 2026 took place on Sunday 13 September 2026 in Sembalun (West Nusa Tenggara, Indonesia). Two distances to choose from: 21 and 42 km.

Longest course: SMM42, 42 km with 2’065 m D+ (49 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.

2 courses

  1. 21km13mi

    646 m D+2’119 ft D+

    avg 3%

    SMM21

    13.09.

    ITRA 1

  2. 42km26.1mi

    2’065 m D+6’775 ft D+

    avg 5%

    SMM42

    13.09.

    ITRA 2

GPX trace not yet published.

Race plan

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Pacing, aid stations and fueling timed to your effort on Mountain Marathon Festival - Sembalun, West Nusa Tenggara, in one roadbook.

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Sembalun (Indonesia)

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