Thanh Hoa, Vietnam · Saturday, October 17, 2026
Fixed Distance 50 mi
Vietnam Jungle Marathon 70km
31 days away
70 km Distance
not publishedn/a Climbing
3.5 est Grit · Challenging
Calculated from 70 km alone — the organiser has not published an elevation profile. Read 3.5 as a floor, not a verdict.
What the course asks
Time limit 20 hours
17:09 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 Climbing is unpublished, so this pace is a ceiling on the effort, not a measure of it.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 50 mi cut-offs we track. Measured against 455 races of the same distance. Cut-off calculator →
Field size ~170 Mid-sized. Company early, well spread out by halfway.
DUV results for the 2025 edition (70km) — finishers only. Starters are not published, so the field was at least this big and no finish rate can be given.
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 70 km of trail.
- Trail Running Shoes70 km of trail — cushioning that is still there in the last quarter.
- Race Nutrition70 km of self-supported fuelling between aid stations.
- Hydration VestsFlask capacity for 70 km, without the bounce.
- HeadlampsA 20 h limit puts you out there after dark.
- GPS WatchesBattery life first — a 70 km day outlasts most full-GPS modes.
Course Notes
Pu Luong Nature Reserve
Similar races
Other 50 mi trail ultras, closest in distance first.