Slamet Trail Run 2026

Slamet Trail Run 2026 takes runners through the slopes of Mount Slamet near Guci in Tegal Regency, Central Java. The event includes a 45K ultra, mountain summit and forest courses, a vertical run and an accessible fun trail. It is organised with the Central Java provincial and Tegal Regency governments, with UNICONES handling race management.

Course and race-day notes

• The routes combine mountain and forest paths, plantations, rice fields, dirt tracks and some paved sections. The organiser warns that routes and elevation may change; check the latest official GPX files.
• The 45K Ultra starts Saturday 24 October at 18:00 WIB with a 20-hour cut-off. The 25K Summit starts Sunday 25 October at 00:00 WIB (14-hour cut-off); 15K Forest at 05:00 (9 hours); 7K Vertical at 05:30 (2 hours); 5K Fun Trail at 06:00 (3 hours).
• The 45K, 15K and 7K Vertical categories also host the ALTI Central Java regional championship, with athletes representing 22 cities/regencies, according to the official race account.
• Competitors must attend the race-pack collection in person for identification, health and mandatory-gear checks. The organiser may refuse a start if required checks or equipment are missing.
• Entrants must be at least 17 for 45K, 15 for 25K and 15K, and 8 for 7K and 5K. Entry is subject to the official eligibility and qualification rules.
• The start and finish are at Gulala Azana Hotel & Resort, Guci. The organiser states a total participant capacity of 1,500.

The official organiser's website and Instagram account should be checked for final route updates, qualification details, registration availability and weather-related changes.