Races

Trail des Gombak

MalaysiaJune

Malaysia, June. 100 km on 75% trail. +5,433 ft of climbing. 30 hours cutoff.

63 mi+5,433 ft-5,758 ft30 hours210 ft to 1,454 fttech 5/10Checkpoints per race bookWSER qualifierJune
Distance63 mi
Gain+5,433 ft
Loss-5,758 ft
Altitude210 ft to 1,454 ft
Technicality5/10
Air50°F to 85°F
Gradient profileOfficial race GPX
  • Start535 ft
  • High1,454 ft
  • Low210 ft
  • Finish210 ft

Geometryderived

Steepest drop600 ft-5.1% over 2.2 mi
Night miles18 misunset near 19:00 local

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. +5,433 ft gain and -5,758 ft loss. Surfaces skew 75% trail / 20% dirt road / 5% paved. Humid climbs, ridge exposure, and aid gaps in remote terrain. High point near 1,454 ft. Low near 210 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 5,433 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.

Trail des Gombak