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Trail Running Calendar Indonesia 2025-2026

Welcome to the ultimate guide for trail running events in Indonesia for 2025-2026! Indonesia, with its diverse terrains ranging from bustling cities to serene natural parks, offers a myriad of trail running experiences. Whether you're navigating the urban landscapes of Jakarta, exploring the scenic routes of Bandung and Semarang, or seeking the thrill of mountain trails in Lombok and Gunung Gede National Park, there's something for every runner's taste and skill level.

Don't forget the mesmerizing island vibes of Bali and the wild, untamed terrains of Borneo that beckon with their unique challenges. Dive in and discover these exhilarating trail runs in Indonesia. Browse below to find out where and when you can join these unforgettable races.

Bromo Tengger Semeru 100 (BTS100)

Semeru

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BTS100 is an epic ultra run in Bromo Tengger Semeru National Park on 8 to 9 November 2025, offering distances from 8 km to 170 km. Expect high altitude terrain, volcanic sand seas and sweeping views of Mount Semeru and Lake Ranu Kumbolo.

UTMB Index

Borneo Ultra Mixed Trail

Nusantara

Borneo Ultra Mixed Trail invites runners to tackle scenic, rugged courses from Istana Negara IKN with 7.5K, 20K or a testing 50K option. Enjoy on course support and finisher items as you explore Borneo trails.

UTMB Index

Salak Eco Trail Run

Bogor

The Salak Eco Trail Run will take place in Bogor on Sunday 16 November 2025. You can run between 6 and 21 kilometers.

December 2025

Sentul Gede Pangrango 100 Ultra

Babakan Madang

The Sentul Gede Pangrango 100 Ultra (SGP100) is a challenging trail running event held in Sentul, near Jakarta, Indonesia. The race features multiple distances: 30km, 50km, and a demanding 100km ultra. The shorter routes traverse the scenic..

February 2026

Coast to Coast - Night Trail Ultra

Bantul

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Coast to Coast 2026 invites trail runners to Depok Beach Yogyakarta on 14 and 15 February for coastal and highland routes. Choose from distances from 7.6 km to 101.7 km or join the team relay for a memorable two day challenge.

UTMB Index
April 2026

Semarang Mountain Race

Semarang

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Semarang Mountain Race in Central Java on April 10 to 12, 2026 invites trail runners to scenic, rugged mountain routes from short 7K runs to an 82K ultra. Pick your distance and chase big climbs across breathtaking terrain.

Ala Ala Trail

Babakan Madang

Run Ala Ala Trail in the Sentul highlands on April 25 2026: a 20 km course with over 2000 m elevation designed for entry level trail runners. Enjoy rugged scenery, race support and cash prizes for top finishers.

May 2026

Rinjani 100

Sambelia

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Rinjani 100 is a challenging trail running event held in TNGR, Lombok, Indonesia, featuring multiple race distances: 27km, 36km, 60km, 100km, and a grueling 162km ultra. Scheduled for May 1-3, 2026, the race offers a mix of classic routes a..

UTMB Index
June 2026

Gede Pangrango Ultra Marathon

Sukabumi

The Gede Pangrango Ultra Marathon (GPUM) is a challenging trail running event held in Gede Pangrango National Park, Cibodas, Indonesia. It features multiple race categories, including a 60 km Ultra Sky Trail with approximately 5900 meters o..

Gede Pangrango Ultra Marathon (GPU)

Cibodas

The Gede Pangrango Ultra Marathon (GPU) is a challenging ultra sky trail running event held in Gede Pangrango National Park, Cibodas, Indonesia. It features multiple race categories, including a 60 km ultra with 5900 meters elevation gain,..

September 2026

GTR Ultra

Getasan

Gajah Trail Run brought runners to the scenic slopes of Gunung Gajah on Telomoyo for 5K, 10K and 21K trail courses that showcased the area's sport tourism potential. Friendly community vibe and challenging singletrack made it a weekend high..