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🇮🇩Indonesia·Nusa Tenggara Barat·Sembalun

Sembalun Mountain Marathon - 21K

Registration OpenITRA
Sun, Sep 20, 2026Date
21.9 kmDistance
+731mElevation
Sembalun, Nusa Tenggara Barat, IndonesiaLocation
29 KEKM-Effort
06:00Start Time

About

A challenging Half Marathon route through the mystical trails of Mount Rinjani, featuring dramatic volcanic landscapes and pristine mountain wilderness.

Organized byMountain Marathon Festival

Difficulty

ITRA 1 point
|3
Moderate29 KE
KM-Effort = distance (km) +elevation gain (m)100

Based on the ITRA standard.

Elevation Density33 m/km · Moderate
Elevation Density =elevation gain (m)distance (km)
Time limit:6h

Run Conditions

MountainVolcanic
Weather in Sep

Temperature

15 – 26°C

Warm

Humidity

Very high

Rainfall

34 mm

Light rain

Sunshine

11.6h/day

~10 rainy days expected

Registration

Website
mountainmarathonfestival.com/SMM
Register
mountainmarathonfestival.com/SMM
Deadline
Not specified
Entry fee
Domestic – 650,000 IDR(~$36)
Foreigner – 1,000,000 IDR(~$56)
Register Now

Travel & Logistics

VenueLapangan Sembalun Bumbung, Sembalun Bumbung, East Lombok Regency
Google MapsView on Maps
No airport within 200 km

Race Day Info

GPX File

Not yet released, check again closer to race date

BiB Collection

Fri 18 Sep 2026, 10:00-18:00 & Sat 19 Sep 2026, 09:00-18:00

Mandatory Gear

  • Personal cup or bottle for hydration
  • Fully charged mobile phone with emergency contacts saved

Other Distances

Sembalun Mountain Marathon - 7K

7.0 km+90mSep 20

Sembalun Mountain Marathon - 42K

42.0 km+2,030mSep 20
ITRA

Community

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Race data is actively being refined. If something looks off, .

Sources: website · Enriched 2026-06-21