Ultra Running Hub Kuching, Malaysia · Saturday, September 5, 2026
Fixed Distance 50K
Borneo Trail Classic
Race completed
50 km Distance
not publishedn/a Climbing
2.5 est Grit · Entry level
Calculated from 50 km alone — the organiser has not published an elevation profile. Read 2.5 as a floor, not a verdict.
What the course asks
Time limit 14 hours
16:48 min/km average. Generous. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. More forgiving than 87% of 50K races. Measured against 1052 races of the same distance. Cut-off calculator →
Field size ~15 Tiny. You will run alone for most of it.
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Typical conditions, September
Daytime high 29°C
Night low 25°C
Rainfall Wet — expect rain
Daylight 12 h 08 m of light
Regional 2001-2020 average for September — NASA POWER, grid elevation 42 m. Not a forecast.
Results history
| Year | Race | Finishers | Men's winner | Women's winner |
|---|---|---|---|---|
| 2025 | 50km | 15 | Vincent Molac · 07:39:38 | Mia Revilla · 09:41:40 |
| 2024 | 50km | 23 | Randolf Gonzales · 06:36:51 | Lian-Geok (Celeste) Teo · 10:01:21 |
| 2023 | 50km | 35 | Milton Amat · 06:10:45 | Jane Wanjiru Muriuki · 08:06:49 |
The field shrank 35% between 2024 (23) and 2025 (15). 33% of the 2025 field were women.
DUV results for the 2025 edition (50km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
Course notes
- gear With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 50 km of trail.
- Trail Running Shoes 50 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition 50 km of self-supported fuelling between aid stations.
- Hydration Vests Flask capacity for 50 km, without the bounce.
- Headlamps A 14 h limit puts you out there after dark.
- GPS Watches Battery life first — a 50 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.