Thanh Hoa, Vietnam · Saturday, October 17, 2026

Fixed Distance 50K

Vietnam Jungle Marathon 50km

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.

19.8000° N, 105.7667° E© OpenFreeMap © OpenMapTiles Data from OpenStreetMap

What the course asks

Time limit 19 hours 22:48 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it.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 1087 races of the same distance. Cut-off calculator →
Field size ~249 Large. Rarely out of sight of another runner.

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, October

Daytime high 28°C
Night low 21°C
Rainfall Wet — expect rain
Daylight 11 h 41 m of light

Regional 2001-2020 average for October — NASA POWER, grid elevation 74 m. Not a forecast.

The Aid Station

Course-specific beta from the community

👟 gear

With trail terrain, choose a shoe with moderate cushioning for optimal performance.

By UltraHub Expert

Gear for this race

Chosen for 50 km of trail.

  • Trail Running Shoes50 km of trail — cushioning that is still there in the last quarter.
  • Race Nutrition50 km of self-supported fuelling between aid stations.
  • Hydration VestsFlask capacity for 50 km, without the bounce.
  • HeadlampsA 19 h limit puts you out there after dark.
  • GPS WatchesBattery life first — a 50 km day outlasts most full-GPS modes.
All gear guides →

Course Notes

Pu Luong Nature Reserve

Similar races

Other 50K trail ultras, closest in distance first.