DISTANCE : 40.8 km.

D+ cumulative elevation gain : 2,060m.

CUT-OFF TIME : 13 hrs.

START : 13 JUNE 2026   06:00

END : 13 JUNE 2026   19:00

VENUE : Princess Sirindhorn Astropark (NARIT)

Offers the unique challenge of staying above 1,000m (3,281 feet) average mean sea level for more than half of the race course.