Ultra Running Hub Nan, Thailand · Saturday, October 10, 2026
Fixed Distance 50K
Nan Mountain Trail
24 days to go
60 km Distance
not publishedn/a Climbing
3.0 est Grit · Challenging
Calculated from 60 km alone — the organiser has not published an elevation profile. Read 3.0 as a floor, not a verdict.
What the course asks
Time limit 18 hours
18:00 min/km average. Generous. Walkable throughout for most of the field. Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it. Among the most forgiving 50K cut-offs we track. Measured against 1007 races of the same distance. Cut-off calculator →
Typical conditions, October
Daytime high 29°C
Night low 20°C
Rainfall Mostly dry
Daylight 11 h 50 m of light
Regional 2001-2020 average for October — NASA POWER, grid elevation 537 m. Not a forecast.
The Aid Station
Course-specific beta from the community
With trail terrain, choose a shoe with moderate cushioning for optimal performance.
Gear for this race
Chosen for 60 km of trail.
- Trail Running Shoes60 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition60 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 60 km, without the bounce.
- HeadlampsA 18 h limit puts you out there after dark.
- GPS WatchesBattery life first — a 60 km day outlasts most full-GPS modes.
Similar races
Other 50K trail ultras, closest in distance first.