Event Detail
Silabur Ultra Trail 2026 (SUTra2026) took place on 2–3 May in Kampung Lubang Batu, Tebakang, Serian Division, Sarawak. The fourth edition, organised by Alpha Sport Event, featured 30K, 50K and 100K mountain-trail courses around Silabur Cave (Jade Cave) and the surrounding forest. Official ITRA records confirm the 100K start on 2 May at 7:00 am and other distances on 3 May, and the UTMB Index publishes finishers' results. The event is now complete.
2026 Results & Race Recap
Silabur Ultra Trail 2026 was held on 2–3 May at Kampung Lubang Batu, Tebakang, Serian, Sarawak. The fourth edition, presented by Alpha Sport Event, featured 30K, 50K and 100K mountain-trail races around Silabur Cave (Jade Cave). ITRA lists the venue roughly 40 km from Serian and 100 km from Kuching.
100K results
Overall winner: Azmil Saripudin — 14:29:53.
Second: Azman Salama — 14:29:54.
Third: I Hsiang Huang (Chinese Taipei) — 14:34:20.
The two fastest 100K competitors finished just one second apart according to ITRA.
50K results
Overall winner: Christantine Christer Mattan — 6:27:47.
Second: Nick Jansen (Netherlands) — 6:45:19.
Third: Wenceslaus Yahimin — 6:50:25.
30K results
Overall winner: Robin Duyu — 3:41:16.
Second: Dominique Walter — 4:19:23.
Third: Liew Saw Bui — 4:19:33.
Leading woman in published overall results: Guia Angelie Cabigas (Philippines) — 4:34:02, fourth overall. Overall finishing positions should not be confused with official gender or age-category prizes.
Race significance
The Silabur trail network combines natural mountain terrain, forest and the distinctive Silabur Cave landscape, making the race a Sarawak destination event rather than a conventional road marathon. No verified event-wide attendance figure was established in the reviewed materials.
Frequently asked questions
When was Silabur Ultra Trail 2026? 2–3 May 2026.
Where was it held? Kampung Lubang Batu, Tebakang, Serian, Sarawak, Malaysia.
What distances were raced? 30K, 50K and 100K.
Where are the full results? The ITRA links below provide individual rankings and times.
Is registration still open? No. This is the completed 2026 edition.
Official timing sources
Research-based event recap using ITRA race records; not a firsthand ARC report.