Races
Trail des Gombak
Malaysia, June. 100 km on 75% trail. +16,841 ft of climbing. 30 hours cutoff.
- Start535 ft
- High1,448 ft
- Low211 ft
- Finish538 ft
- Malaysia at mile 0.0
- Trail des Gombak mile 13 at mile 13, cutoff 6 hours
- Trail des Gombak mile 25 at mile 25, cutoff 12 hours
- Trail des Gombak mile 38 at mile 38, cutoff 18 hours
- Trail des Gombak mile 50 at mile 50, cutoff 24 hours
- Finish Malaysia at mile 63, cutoff 30 hours
Geometrycourse math
The cruxHumid climbs, ridge exposure, and aid gaps in remote terrain (near mile 40)
Course DNA
The Course
Trail des Gombak runs 100 km through Malaysia. +16,841 ft gain and -16,837 ft loss. Surfaces skew 75% trail / 20% dirt road / 5% paved. Humid climbs, ridge exposure, and aid gaps in remote terrain. High point near 1,490 ft. Low near 190 ft. June temps run 50°F to 85°F. The course rewards patience early and punishes rushed descents after mile 31.
The Work
Train for 16,841 feet of climbing across 100 km. Back-to-back long runs on trail. Practice power-hiking grades above 15 percent. 30 hours total means limited margin: rehearse fueling every 45 to 60 minutes and downhill eccentric work weekly. Technicality 5/10. Build a block that simulates the crux near mile 40.
Kit
June in Malaysia: plan for 50°F to 85°F. Mandatory shell if rain is in forecast. Headlamp with spare batteries if 30 hours pushes past dark. Poles help on sustained climbs above mile 16. Vest capacity for 2 liters minimum. Shoes matched to 75% trail: lugs for mud, rock plate if the course turns technical after mile 31.
Race Day
Hold effort through mile 16. The field often splits on the first big climb after mile 31. Humid climbs, ridge exposure, and aid gaps in remote terrain near mile 40 is where time is won or lost. Walk the steep pinches. Run the flats and gentle downhills. Crew at major aids: socks, calories, ice if hot. Transitions under 5 minutes when possible. Final third is 21 miles of fatigue management. Finish with reserve for the last descent.
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